The best motorcycle helmet headphones in 2022: Lexin B4FM music sharing function analysis

Описание: US link:
Single Pack:
https://www.ebay.com/itm/166454816295
Double Pack:
https://www.ebay.com/itm/166522059349

DE link:
doppelt------https://www.ebay.com/itm/353526951188
einzel-------https://www.ebay.com/itm/353593086514

Technology and parameters:
1. Easy to connect---Bluetooth 5.0,faster Bluetooth pairing and more stable connection
2. DSP & CVC noise reduction---Play the role of copying noise, offsetting noise and filtering noise,sounds clearly at 120km/h
3. Waterproof---IP67,you can use it without getting interrupted by any weather conditions .Operating temperature: -10°C - 55°C (14°F - 131°F)
4. Qualification---CE FCC ; 36mm HD speakers;Full duplex intercom
5. Battery---800mAh with fast charge (100% charge for 15 hours of music listening or for 13 hours of talk time)
6. Easy to install---The package includes two types of mounting clips to help you install the helmet easily.
7. Universal pairing,can paired with the most of interphones on the maket(just one other brand intercom),such as sena/cardo...
8. FM Radio---Radio frequency specifications: 76 ~ 108MHz; 6 preset station memory

Features:
1. Support Music sharing(only bttween two device).
2. Support automatic reconnection (memory effect).
3. Support group intercom for 10 people within 2000 meters（The farthest intercom distance between every 2 riders can reach 500 meters in the open area）
4. 36mm high-definition speaker,High fidelity, bass, HIFI sound quality.
5. Bluetooth V5.0（high compatibility and high stability---Faster and more stable connection）
Support Headset Profile (HSP)
Hands-Free Profile (HFP),AVRCP
Advanced Audio Distribution Profile (A2DP)
6. 2 earphones are suitable for all the helmet,such as open face and full face helmet