Bluetooth version: 5.0

Bluetooth range: 10 meters

Impedance ohmic value: 32 Ω

The headset battery capacity: 50 mah

Battery pack capacity: 800 mah

Speaker: Ф 10 mm * 2 Hi - Fi stereo

The earphones playing time: 3-4 hours

Frequency: 20 hz - 20 KHZ

Smart touch, IPX5 waterproof, change and apple

Assistant Siri, up and down, the volume to add and subtract, science and technology

Blue light circle, double ear phone, power display.