1. The blutooth 5.1 + ER/BDR
2. The chip: jie 6976 d
3. The headset capacity of 35 ma, charging tank capacity of 250 ma
4. Music playing time: 5-7hours, charging times :3 times
5.. Speaker unit: φ 10mm 32 ω
6. Pause/play, volume up/down, up/down
7. Dual-ear call, automatic pairing after startup
8. Waterproof level: IPX5-6
9. The Hi - Fi sound, chip smart noise reduction,
TYPE C charging port, private patent
Color: black/white
