Inhouse product
Model: GL-210
Chipset: JL6983
BT version: 5.3
Bluetooth protocol: HFP.HSP.A2DP.TWS, AVRCP
Frequenz: 20hz-20Khz
BT range: up to 15m / 36ft
Playtime: 5hours
With charging case: Up to 16 hours
Earbuds battery:35mAh
Charging case battery: 300mAh
Waterproof: IPX4