Sanag A31S Headphones Bluetooth 5.3 Wireless Earphones Waterproof Sports Headset with Mic

Bluetooth solution: JL AC6956F/AC7006 + 16G/32G Memory Card 

Bluetooth version: 5.0 

Bluetooth distance: 10m 

Headset battery capacity: 170mAh 

Speaker specification: 8Ω 14MM

 Frequency response range: 150Hz-20KHz 

Music time: about 5 hours

Talk time: about 5 hours 

Charging time: about 1-2 hours 

Waterproof level: IPX7 

Charging interface: Type-C

 Charging current: 5V-170mA 

 Weight: 29g