Product information:

Charging voltage/current: 5V/1A
Charging time: about 1 hour
Standby time: 120 hours
Speaker impedance: φ8MM 32&;
Sensitivity: -42dB
Operating temperature: -10-50℃
Weight: 7.4GB
Headphone size: 4.9*4.5*2.4CM
Weight: 35G
Set size: 16*7* 2.5cm

Packing list:

With charging cable *1, manual *1, ear cap *1, headset *1