Ultrapods TWS Wireless Bluetooth 5.3 Earbuds with Transparent Cover Handfree Call Headset HiFi Stereo Sound Headphones in-ear Noise Cancelation.

1.Bluetooth Version:V5.3

2.Bluetooth Profile:A2DP,AVRCP,HFP, HSP 

3.Working voltage:3.1V~4.2V

4.Charging voltage:5V-1A

5.Speaker specification：14.2mm*2

6.Frequency response:20Hz~20kHz

7.lmpedance:32Ω

8.Battery capacity of the headset: 40mAh

9.Battery capacity of the storage box:300mAh

10.Transmission distance:>10M 

11.Call time:About 6 h

12.Play time:About 5 h

13.Waterprof  :IPX4

14.Charging time of headset:1h

15.Charging time of the Charging box:2h

Products include:

• 1 * One pair of Bluetooth headsets
• 1 * Charging box
• 1 * Charging cable
• 1 * User Manual