- Battery Capacity: 890 mah
- Charging Voltage: DC 5V
- Volume Level: 32
- Transmission Distance: 10M
- Frequency Response: 20Hz-20kHz
- Working Voltage: about 35mA
- SNR: >=80dB
- Weight: 196g
- Distortion: <1%
- Startup: push the starting key to “ON”
- Shutdown: push the starting key to “OFF”
- Mode conversion: Long press: switch Bluetooth, radio and card mode.
- Bluetooth connection:
After the startup, it will enter Bluetooth mode. When searching automatically, the indicator will flash.
Open the mobile phone’s Bluetooth device, search the device name “B19” and click on the connection, the indicator will light long after realizing a successful connection.
- Bluetooth music: Under the state of successful connection to Bluetooth, you can open the player to play music at this moment.
|<< / Click: last song Long press: volume
>>| /- Click: next song Long press: volume-
- Bluetooth call: Under the Bluetooth state, if there is a telephone intervention, click the phone to answer; During calling, click the phone key to end; long press the phone key to reject an incoming call; double-click the phone key to call back the last outgoing number in the call records of redialing.
- FM mode: M/>||
Click: search platform automatically
Long press: switch radio
Click: last long
Long press: volume
Click: next song
Long press: volume-
- TF mode: Insert TF card into the card slot of Headset, the headset will enter the TF card mode and play songs automatically. Short press “<<” “>>” key to switch on the last or next song and long press this key to adjust the volume level.
- AUX mode: Insert 3.5mm radio cable and the other card can end can connect with the audio interfaces of computer, mobile phone or other digital products.
- Self-timer: Under the Bluetooth state, double-click “M />||” key for self-timer. (Phones with Android system need to set the volume key as shutter function)
- CHARGING INDICATOR: When the power is low, the prompt will remind you to charge.
- Charge the headphone: When you finish using the power of headphone and charge the head-phone for the first time, the indicator will long and the red indicator will go out after fully charged
|Color:||Black & Red|
|Output Power||3w x 2|
|Play Time||5-8 hours|
|Support||TF Card & USB|
|FM frequency||87.5 – 108 MHz|
|Bluetooth frequency||2.401 to 2.480 GHz|
|Bluetooth Range||10 meters|
|Frequency Response||50hz – 20KHz|
|Signal to noise ratio||88db|
|Changing time||2 hours|
|Frequency range||20KHz to 2000 KHz|
|Duration of machine time||12 – 13 hours|
|Transmission distance||10 meters|
|Transmission frequency||2402 MHz to 2480 MHz|