5■ Note• M-size earpieces are attached at the time of purchase. If they are not the rightsize, replace them with S or L-size earpieces (supplied).■ Attention• Do not bend the clip more than necessary. The clip can not be adjusted if it isdamaged.Listening to musicIf the Bluetooth® compatible device supports the “A2DP” and “AVRCP” Bluetooth®profiles, music can be played back with remote control operations on the unit.• A2DP (Advanced Audio Distribution Profile): Transmits audio to the unit.• AVRCP (Audio/Video Remote Control Profile):Allows remote control of the device using the unit.1 Connect the Bluetooth® device and the unit (→ P. 4)2 Select and play the music on the Bluetooth® device• The selected music is output to the earphones of the unit.Operating time of batteryBattery type Operating timeRechargeable battery (installed in the unit) Approx. 6 hoursOperating time may be less depending on the operating conditions.■ Attention• The unit might leak sound depending on the volume level.• When the volume is increased to near maximum level, music may sounddistorted. Decrease the volume until the distortion is cleared.Remote controllingYou can control the Bluetooth® device using the unit.• Depending on Bluetooth® devices, some functions below do not work, or workdifferently via operation of the unit.(Operation example)Play/Pause/CallPress Play/Pause/CallPress twicequicklyReject theincoming call/Switch thecalling devicePrevious/Next/Volume+Press Increase thevolumePress and hold Forward to thestart of next track−Press Decrease thevolumePress and holdReturn to thestart of currenttrackRemote controllerVolume +/NextVolume –/PreviousPlay/Pause/Call■ Note• The volume can be adjusted in15 levels.When the maximum or minimumvolume is reached, a beep willsound.Making a phone callWith Bluetooth® enabled phones (cell phones or smartphones) that support the“HSP” or “HFP” Bluetooth® profile, you can use the unit for phone calls.• HSP (Headset Profile):This profile can be used to receive monaural sounds and establish two-waycommunication using the microphone on the unit.• HFP (Hands-Free Profile):In addition to the HSP functions, this profile has the incoming and outgoing callsfunction.Operation