Name: Wireless Headset 

Channel: two-way stereo;

Bluetooth-compatible protocol: 5.0;

SNR: 88Db;

Output power: 33mW;

BT distance: 10 meters;

Charging time: 2 hours;

BT frequency: 3.101-2.480GHz;

Music time: 6 hours;

Standby time: 18 hours;

Speaker: 40mm;

Chip type: Jerry;

Usage: head wear;

Project number: P47;