Waterproof and Sweatproof Sport TWS Earbuds with Supper Bass for Workouts

1. Bluetooth version: V5.0+EDR

2. Support: HFP1.7, 1.2, A2DP1.3, AVRCP1.6, SPP1.2andPBAP1.2,BDR/BLE

3. Bluetooth working frequency: 2.402GHz-2.480GHz

4. Receiving range: ≤10 meters

5. Audio signal to noise ratio S/N: ≥100dB

6. Lithium Battery -3.7V, 100mAh

7. MIC: -42dB ± 3dB,

8. Talk/play time: about 15 hours (true usage time depends on the type of song and the volume requirement, 80% volume)

9. Charging time: 1-1.5 hours for headset charging, 2 hours for charging dock

Charging box battery capacity:

1. Battery capacity: 900 mA charging base

2: Charging voltage: 5V/0.75A

3: Charging port: USB

4: Recharge headphones :4-5 times