Bt31 Motorcycle Helmet Headphone Waterproof 1000mah Battery Bluetooth Noise Canceling Headset with Flashlight Black

Name: Motorcycle Helmet Headphone
Bluetooth-compatible  version: 5.0+EDR;
Frequency: 2.402GHz-2.480GHz;
Bluetooth-compatible  distance: 10m~15m (depending on the surrounding environment of the device, such as obstacles);
Microphone transmission distance: <1m;
Li-ion battery: 3.7V/1000mA;
Playing time: ≤30-40 hours;
Charging voltage: 5V;
Charging time: 5 hours;
Standby time: ≤300 hours;
Power on: Press and hold the power button for 3 seconds;
The device will turn on after Bluetooth-compatible pairing: 1. Press and hold the power button for 3 seconds, you will hear the voice prompt "power on" to turn on the phone Bluetooth-compatible , search for the Bluetooth-compatible pairing name "BT31" and click to select pairing, you will hear the voice Prompt "connected", Bluetooth-compatible  connection is successful;
2. Connect two mobile phones: After the mobile phone is paired with the headset, turn off the mobile phone Bluetooth-compatible . Then pair the second mobile phone with the headset, then turn on the Bluetooth-compatible of the first mobile phone and connect the two phones;
3. Automatic connection: If your mobile phone or Bluetooth-compatible  device has a connection record with the headset, you can turn it on again to quickly and directly connect the Bluetooth-compatible  and MT02 wireless headset without re-pairing;
4. Automatic search: When the mobile phone Bluetooth-compatible is disconnected from the headset (the voice prompt has been disconnected), it will enter the automatic search pairing mode;
5. Play/Pause: Press the power button to pause the song, press the button again to continue playing the song. 6. Press the B key twice in succession to turn on the light. 7. The battery is automatically displayed;
8. Compatible for Siri voice assistant: When connected to the compatible for iPhone, press the B button to activate the Compatible for Siri voice assistant. Compatible for Siri will automatically quit after a few seconds of stopping the conversation;
Call answering to answer the phone: report the caller's phone number, then answer the call automatically or simply press the multi-function knob to answer the call;
Hang up: Press the power button to hang up;
Rejecting a call: Press and hold the power button for 2 seconds after an incoming call to reject the call;

Packing list:
1 x Bluetooth-compatible headset
1 x back clip
1 x microphone cable
1 x USB cable
1 x instruction manual
1 x packing box

Note:
Due to manual measurement, please allow 1-3 cm error, thank you
Due to screen and other objective reasons, there may be a certain color difference, please understand.