T4 Motorcycle Helmet Bluetooth Headsets BT 5.0 Stereo Automatically Connect to Support SIRI

Product functions:
1. Connect to your mobile phone using the latest BT wireless technology.
2. Stylish design, enjoy wireless music anytime and anywhere.
3. Hands-free call function, truly free hands, to achieve safe riding.
4. Built-in 180mA rechargeable lithium ion battery to ensure standby time and working time.
5. 5.0 CSR BT chip, real hi-fi sound.
6. The battery level of the product is displayed on the phone.
7. DIY design, free disassembly.
8. You can easily set the prompt tone of the headset.

Product parameters:
1. BT version: 5.0
2. Frequency: 2.402Ghz-2.480Ghz
3. BT distance: 10m~20m (depending on the surrounding environment of obstacles and other equipment)
4. Transmission distance of the microphone: 1m
5. Lithium ion battery: 3.7V / 180mA
6. Broadcast time: 8 hours
7. Charging voltage: 5V
8. Charging time: 2 hours
9. Standby time: 160 hours
10. BT pairing name: T4
11. Packing list: Wireless headset, USB charging cable, user manual