Headphones size: 22 * 23 mm, receive a case size: 98 * 30 mm

Headphones weight: 5 g/a, receive a case weight: 53 g

The headset battery capacity: 50 ma

Receive a case battery capacity: 500 ma

Charging time: 30 minutes, play time: 2-3 hours

Bluetooth version: 5.0 winding

Bluetooth range: 10 meters

Speaker: phi 10 mm * 2 Hi - Fi stereo

Receive a case charge number: 6-10 times

Control mode: touch control

Receiving sensitivity: - 94 db

The microphone: - 42 db MEMS microphones

Frequency: 20 hz - 20 KHZ

Voltage: 3.7 V

Impedance ohmic value: 32

The headset battery output W: 0.09 W

The main selling point: a, the touch function

Two intelligent connection, bluetooth 5.0

Three, waterproof IPX5

Four, science and technology breathing light blue

Fifth, long battery life