Wholesale promotional Shenzhen stereo bluetooth earbuds bluetooth 4.1 version earphone (OS-AD555)

   Product Features                                                                           

   Function Features                                                                           

>>  Bluetooth specification: Bluetooth 4.1 + EDR specification.

>>  Battery capacity: 120mAH.

>> Bluetooth protocol: HFP v1.6, HSP v1.2, A2DP v1.3, AVRCP v1.5, SPP v1.2

>> Audio performance: Support SBC, MP3, AAC, stereo.

>> Bluetooth distance: within 10 meters (accessibility).

>> Working time: 8--10 hours.

>>  Answer / hang up the phone, call waiting, volume adjustment, up and down the music switch, the music play / pause, starting up and connected to the voice prompts, maximum / minimum volume of voice prompts, telephone redial, Bluetooth phone home.

>> Can simultaneously connect two mobile phones.

>> Caller voice reporting

>>  Power display

   Function Features                                                                           

>> Starting up: Long press the answer key to boot, until you hear a tone switched (voice prompts boot) and the indicator light flashes blue.

>> Bluetooth pairing: Long press the answer key to boot, until you hear a tone paired (voice prompts to enter pairing mode) and the indicator light alternately flashes red and blue lights, to find the appropriate Bluetooth device name on your phone, click on the device name on the phone screen Bluetooth pairing After successful pairing, pairing hear success tone (voice prompts paired connected), the indicator light flashes blue.

>> Off: long press the answer button shutdown (voice prompts shutdown).

>> Charging: charging, LED red light, after full blue lights.

>> Charging Voltage: 5V

>> Charging way: MICRO 5PIN USB port.

>> Volume up: Press the volume up button to adjust the volume,

>> Volume down: Press volume down button to adjust the volume.

>> Switching last song: short press volume down key to switch last song.

>> Switching next song: Short press volume up key to switch the next song.

>> Music play: Short press the answer key.

>> Music Pause: short press the answer key.

>> Answer / hang up: press the answer key.

>> Phone Redial: Press twice answer key to redial the last call number.

>> Two mobile phones connection: First, open two Bluetooth phones simultaneously, Bluetooth devices turned into pairing mode, two phones at the same time find the appropriate Bluetooth device name. Then click on the device name on the phone screen pairing two (voice prompts pairing successfully connected, the second device is connected successfully).

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  Shipping                                                                                     

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