DESCRIPTION
Specification:
Battery capacity: 300mah / 30mah;
Bluetooth version: v5.0 + edr;
Charging voltage: dc 5v;
Speaker: 16th;
Transmission distance: 10m;
Frequency response:100Hz-20KHz;
Output power: 10mw;
Signal to noise ratio: 80db;
Working voltage: 3.7v;
Distortion: 1%;
Call duration: about 2.5h;
Music player: about 2.5h;
Standby time:30 days;
Charging time: about 1h;
colour: black;
Material: Plastic;
Package Included:
1* earphone;
1 * charging box;
1 * charging cable;
1 * manual
