Bluetooth version：V5.2

Transmission distance: 10M

Transmission frequency: 2.4HZ

Charging voltage: DC5v

Charging times: less than 20 minutes

Talk time: about 20 hours

Music time: about 20 hours

Standby time: about 180 days

Battery capacity: 140MAH

support protocol: HANDSET HANDFREE AVRCP

Functions:

1. The unique design of the flexible cable for listening is more convenient, without putting the headset in the ear for a long time

2.Incoming call vibration reminder function

3.Intelligent voice reminder and call number

4.Switch between Chinese and English

5.Power display

6.One to two, two mobile phones can be connected at the same time

7.Single ear answer