Material: ABS
Functions: playback of music, answer/hang up connection, replay, voice commands.
Battery capacity of the headset: 3.7V 50mAh
Connection distance: 10 meters (barrier-free)
Time of charging: 1-2H
Usage Time: 2-3 hours, depends on the usage
Standby Time: 7-10 days
Capacity of the load case: 350 mA
Number of power supply: 1.5 times
Charging time of the charging box: 2 hours
Charging voltage of the charging box: 5V
Frequency Wireless: 20-20000Hz
Power of transmission: Class 2
Voltage de charging: 5 V

CONTENTS OF PACKAGING:

2. In-ear headphones;
1. Box of charging;
1. Flexible ear-size adjustment plug kit;
Accompanies the charging cable;