Bluetooth Earphone BT 5.0 True Wireless Stereo Headphone TWS Mini Sport Earbuds Good Sound Headset

1.Bluetooth Version: V5.0

2.Chipset:Qualcomm QCC3020

3.Bluetooth Profiles:HFP 1.7, HSP 1.2, A2DP 1.3, AVRCP 1.5, SPP 1.2 and Voice command,iOS battery monitor

4.Decoder: SBC, AAC,aptX

5.Transmission Distance: ≥15m

6.Talking Time:6-7H

7.Music Time:6-7H

8.Charging Time:2H

9.Standby Time: ≥180H

10.Earbuds Battery: 3.7V/50mAh

11. Charging box Battery: 500mAh

12.Frequency Range:20Hz~20KHz

13.Speaker size:Φ6mm

14.Sensitivity:70±3dB

15.Impedance:16Ω