Toshiba T750E-R Operation Manual

RZE-BT750EWireless EarphoneOperation ManualThank you for purchasing this product.To use this product safely, read and understand this operation manual thoroughly before usingit. After reading this manual, keep it in a safe place so that it can be used when necessary.5028700Safety precautionsThe information you need to prevent danger to the user and other people as well as propertydamage is described below. “Description of signs” shows different categories of the degree ofdanger or damage that may occur due to wrong handling. “Description of symbols” shows themeaning of the symbols.Important notes• This book is only a guide for user's operation, not a criterion for configuration.• Only use attachments/accessories specified by the manufacturer.The lightning flash is intended to alert the user to the presence ofdangerous voltage within the product's enclosure, and touching theinternal components may result in a risk of electric shock to persons.The exclamatory mark is intended to alert the user to the presence ofimportant operating instructions.To reduce the risk of electric shock or fire, do not open the cover. Referservicing to qualified service personnel.Description of signsIndicates that there is a risk of death or serious injury.Indicates that there is a risk of minor injury or property damage.Description of symbolsIndicates “Prohibition” or “You must notdo” with pictures and text.Indicates “Mandatory Action” or “Do asindicated” with pictures and text. What to do in the case of an abnormality• Stop using the device immediately in case of an abnormality or failure.• Remove the USB cable immediately when water or any foreign object enters the interior of thedevice. It may cause a fire or electric shock. Remove the USB cable immediately, and contactyour dealer for a repair. UsageDo not use this product while driving for traffic safety.• Do not use the product while riding a bicycle or driving a car or motorbike. Surrounding soundsmay not be heard clearly, which may cause a traffic accident.• Besides during driving, do not use the product in places where surrounding sounds cannot beheard, such as railroad crossings, station platforms, roadways, or construction sites to avoidtraffic accident.Do not disassemble, repair, or modify the product.• Doing so may cause a fault. Contact your dealer for a repair.Do not leave in places within the reach of small children.• Small children might swallow ear pieces by mistake and cause injury.Do not expose the product to a strong shock such as dropping or stepping on the product.• Doing so may cause a fault.Do not raise the volume too high.• Listening at ear-splitting volume for a long time may affect your hearing.When using the product while walking, turn down the volume until surrounding sounds canbe heard clearly.• Otherwise, it may cause a traffic accident.Notes on usage About handling• If you feel unwell while using the product, stop using it immediately.• Do not place the product either in wet, humid, dusty smoky, steamy places, near a heater, or in direct sunlight.• Do not leave the product where it gets extremely hot such as in a car.• Do not spray insecticide or any volatile material. Also do not keep the product touched with rubber or plastics fora long time. The product may become discolored or its painting may come off. About static electricity precautionsWhen wearing the earphone, you may feel the sound and stimulus caused by static electricity. Indry-weather seasons or places where static electricity likely occurs, you can reduce it by avoidingwearing clothes of chemical fiber, or using an antistatic ring. About maintenance• Wipe with a dry, soft cloth.• If the ear piece gets dirty, take it off from the earphone and wash it with diluted neutral detergent by hand.• Never use alcohol, paint thinner or benzine to clean this product. Doing so may cause the product'ssurface deteriorate. Rechargeable battery (Lithium polymer ion)To reduce the risk of fire, electric shock or product damage,• Do not attempt to replace the battery by yourself, it is built-in and is not changeable.• Do not heat, disassemble, or short-circuit the battery. Doing so may cause the battery andpower supply to generate heat, rupture, or ignite.• Charge the battery only in an ambient temperature between 5 and 35 degrees Celsius.Otherwise, the electrolyte solution might leak, battery performance might deteriorate and thebattery life might be shortened.• Do not continue charging the battery if it does not reach full charge within the specified chargingtime. Overcharging may cause the battery to become hot, rupture, or ignite.• Do not expose the battery to excessive heat such as under the sun or near the fire or the like.Overheat, leakage, or rupture may occur, resulting in burns or injury.If you touch the battery fluid, rinse it off with water and consult with the doctor. If the batteryfluid spills over the device, wipe it off without touching the fluid.If you leave the unit unused for a long period of time, the built-in rechargeable battery willbe in an over discharge state due to self discharge, and the charging capacity may deteriorateor the battery may be no longer rechargeable. Even if you are not using the unit, charge thebattery once or twice a year for 3 hours each time.Important Safety Instructions1. Read these instructions.2. Keep these instructions.3. Heed all warnings.4. Follow all instructions.5. Do not use this apparatus near water with the Micro USB cover open.6. Clean only with dry cloth.7. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus(including amplifiers) that produce heat.9. Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug hastwo blades with one wider than the other. A grounding type plug has two blades and a thirdgrounding prong. The wide blade or the third prong are provided for your safety. If the providedplug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.10. Protect the power cord from being walked on or pinched particularly at plugs, conveniencereceptacles, and the point where they exit from the apparatus.11. Only use attachments/accessories specified by the manufacturer.12. Use only with the cart, stand, tripod, bracket, or table specified by themanufacturer, or sold with the apparatus. When a cart is used, use caution whenmoving the cart/apparatus combination to avoid injury from tip-over.13. Unplug this apparatus during lightning storms or when unused for long periods of time.14. Refer all servicing to qualified service personnel. Servicing is required when theapparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquidhas been spilled or objects have fallen into the apparatus, the apparatus has been exposed torain or moisture, does not operate normally, or has been dropped.FCC Statement :This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:1) This device may not cause harmful interference, and 2) This device must accept any interferencereceived, including interference that may cause undesired operation.Note: This equipment has been tested and found to comply with the limits for a Class B digitaldevice, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonableprotection against harmful interference in a residential installation. This equipment generates,uses, and can radiate radio frequency energy and, if not installed and used in accordance withthe instructions, may cause harmful interference to radio communication. However, there is noguarantee that interference will not occur in a particular installation. If this equipment does causeharmful interference to radio or television reception, which can be determined by turning theequipment off and on, the user is encouraged to try to correct the interference by one or more ofthe following measures:• Reorient or relocate the receiving antenna.• Increase the separation between the equipment and receiver.• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.• Consult the dealer or an experienced radio/TV technician for help.Caution: Changes or modifications not expressly approved by the party responsible forcompliance could void the user's authority to operate the equipment.IC-CANADA :This device complies with Industry Canada license-exempt RSS standard(s). Operation is subjectto the following two conditions: (1) this device may not cause interference, and (2) this device mustaccept any interference, including interference that may cause undesired operation of the device.This Class [B] digital apparatus complies with Canadian ICES-003.Cet appareil s'accorde avec Industrie Canada licence-exempte RSS standard. (1) cet appareilne peut pas causer l'intervention, et (2) cet appareil doit accepter de l'intervention, y comprisl'intervention qui peut causer l'operation non desiree de.Cet appareil numerique de la classe B est conforme a la norme NMB-003 du Canada.California Prop 65 Warning :This product contains chemicals, including lead, known to the Stateof California to cause cancer and birth defects or other reproductiveharm. Wash hands after handling. Disclaimer• Toshiba shall not be responsible for any damage caused by an earthquake, thunderstorm,flood damage, fire for which Toshiba is not responsible, acts of a third party, otheraccidents, or damages caused by the user's willful acts or negligence, misuse, or use inabnormal conditions.• Toshiba shall not be responsible for any damage caused by failure to observe the informationdescribed in the operation manual. Disposal• When disposing of this device, observe the laws, or ordinances and rules of the local government.• When disposing of the battery, make a request to a recycle agency for disposal.• This product contains a built-in lithium ion rechargeable battery. There is a risk of injurydue to fire, explosion or leakage if the battery is not used, handled, replaced or disposedof properly. Dispose of the battery as required by local ordinances or regulations. Do notdisassemble, crush or expose the battery to fire or high temperatures.About Using Bluetooth®This unit is designed for use with Bluetooth® wireless devices compatible with the HFP, HSP,SPP, A2DP and AVRCP streaming audio profiles. Refer to your Bluetooth® device's user manualor technical support to determine if your Bluetooth® device supports these profiles. Frequency band usedThis unit uses the 2.4 GHz frequency band. However other wireless devices may use 2.4 GHzfrequency band as well and may cause interference with each other. To avoid interference,please refrain from the use of the unit at the same time with other wireless devices. Certification of this deviceThis unit conforms to frequency restrictions and has received certification based onfrequency laws, so a wireless permit is not necessary.However, the following action is punishable by law in some countries:• Taking apart/modifying the unit. Usage restrictions• Wireless transmission and/or use with all Bluetooth® equipped devices is not guaranteed.• A device featuring the Bluetooth® function is required to conform to the Bluetooth® standardspecified by Bluetooth SIG, and be authenticated. Even if the connected device conformsto the above mentioned Bluetooth® standard, some devices may not be connected or workcorrectly, depending on the features or specifications of the device. Range of useUse this device within an unobstructed 10 m range. The range of use or perimeter may beshortened depending on any obstructions, devices causing interference, other people in theroom, or the construction of the building. Please note that the range mentioned above isnot guaranteed.The Bluetooth® word mark and logos are owned by the Bluetooth SIG, Inc. and are usedunder license.Note• This unit may receive radio interference caused by mobile telephones during use. Ifsuch interference occurs, please increase separation between this unit and the mobiletelephone.Parts NamesRightLeftCharging case(Front view)Charging case(Rear view)Charging case(Compartment)Earbuds(Left and Right)Charging status indicator for the caseType-C USB charging socketCharging portMulti-function buttons (Touch Sensor)Earbud status indicatorGetting StartedThe earbuds and the charging case have built-in lithium-ion polymer batteries. Charge themfully beforehand. Charging the Earbuds1 Place each earbud in the charging case in the right position and closethe case.When charging the earphones using the charging case, the charging status indicatorfor the earphones (RED) is turned ON and the charging status indicator of the chargingcase (Blue) is turned on. When the earphones are fully charged, the charging indicatorfor earphones and the case are turned OFF.Note• When the remaining battery becomes low, red indicator flashes every 5 seconds and "lowbattery" message appears. Immediately charge the battery. Otherwise, the power runs outif you keep using without charging.• If the charging pin of the charging port in the charging case or the charging plate of theearbuds is dirty, charging may not be completed. In that case, clean it with dry and soft clothor cotton swabs. If you push the charging pin on the port too hard while cleaning, the pinmay be bent. Clean it gently and slowly. Charging the Charging Case• Charging with commercially available wireless charger1 Connect the wireless charger to a power source.2 Place the wireless charger on a level surface or other locationrecommended by the manufacturer.3 Put the charging case vertically on the center of the wireless chargeror manufacturer recommended place.• To improve charging efficiency, put the charging case on the center of the wirelesscharger or the manufacturer recommended place.Caution• Please use the wireless charger that is compatible with QI standard.• The charging case does not start charging when it is lying on or putting upside downon the wireless charger.4 The charging case starts charging a few seconds after you put it onthe wireless charger. When the charging starts, the charging statusindicator for the case turns on and flash during the charging.Note• The charging status indicator for the case (4 LEDs) shows the current battery capacitylevel (such as 25, 50, 75 or 100 %).Please refer to the instruction manual of your wireless charger for further instructions.• Charging with the supplied USB cable1 Insert the supplied USB cable into the Type-C USB charging socket onthe charging case.2 Connect the USB cable to a USB port of your computer or a mobileUSB charger.The charging status indicator flash during the charging.Wearing the EarphoneCheck the left and right, wear the ear piece in your ears.• The one marked with “R” is for the right ear, and the onemarked with “L” is for the left ear.• After use, take them off from your ears slowly.Caution• Pressing the earphones strongly or taking them off from your ears roughly may hurt youreardrum. Put on or take off the earphones slowly.Replacing Ear Pieces• If the ear pieces are not fit in your ears, bass tone may not be heard clearly. To enjoy bettersounds, replace the ear piece sizes or adjust the position and make them fit in your ears.• At the time of purchase, L size pieces are mounted. If they do not fit your ears, choose thebest size from the provided ear pieces and replace them.• The sizes of the ear pieces are S, M and L(mounted at the time of factory shipment). How to take off the ear piecesPress the earphone with a hand and take off the ear piece with the other hand by twisting ittogether with its shaft.Note• If the ear piece is difficult to take off, wrapping it with a dry soft cloth makes it easier. How to mount ear piecesPush the ear piece into the protrusion of the earphone and make sure it does not come offeasily.Caution• Mount ear pieces firmly into the product. Ear pieces might come off and be left in yourears. If the ear pieces are left in your ears, contact a doctor.R L201104c1_RZE-BT750E_EN.indd 1201104c1_RZE-BT750E_EN.indd 1 2020/11/04 8:40:262020/11/04 8:40:26

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