Motorcycle Helmet Noise Reduction Music Call Bluetooth Headset(Blue)

1. Bluetooth version: 5.0 2. Supported protocols: A2DP, HFP, HSP, AVRCP, SPP 3. Operating range: 10 meters (up to 30 meters in unobstructed environments) 4. Microphone pickup range: 1 meter 5. Frequency range: 2.402–2.480 GHz 6. Battery capacity: 3.7V/1000mAh 7. Charging time: Approx. 4 hours 8. Operating time: Approx. 18 hours 9. Standby time: 360 hours 10. Charging input: DC 5V 380mA 11. Versatile usage: compatible with various helmets and standard 3.5mm headphones. In addition to the included hard-boom microphone, users can DIY by connecting their own 3.5mm wired headphones. With its compact and stylish design, it functions not only as a helmet headset but can also be used as a standalone Bluetooth receiver for home use. 12. Automatic call answering: automatically answers incoming calls after announcing the caller's number, ensuring safety while riding. 13. Dual-Phone connection: supports simultaneous pairing with two mobile phones for convenient switching. 14. Dedicated function buttons: "+" and "-" buttons allow for volume adjustment and track switching; precise controls ensure safe operation while riding. 15. High-performance bluetooth 5.0 chip paired with a high-capacity 1000mAh battery for long-lasting performance. 16. Voice assistant support: long-press the "Multi-function Button" to activate the voice assistant, making navigation and music playback more convenient. 17. Headset dimensions: 83 x 43 x 24 mm Full set includes: - Headset x 1 - 3.5mm hard-boom microphone Kit x ??1 - Type-C charging cable x 1 - Spring-loaded back clip x 1 - English/japanese manual x 1