Color: White ,Black,Green,Blue,Red

Version: 5.0 Function: Last/Next song,Play/Pause, Call rejection, One-key Siri

Working distance: 10M

Charging time: About 2 hours

Working time: About 6-8 hours

Headphone battery: 300mAh

Frequency: 10KHz~50KHz

Sensitivity: 108 3dB

Input current: 5V 1A

Impedance: 32Ω

Measurement(about): Product package size: length: 17cm/6.69 inch; width: 11cm/4.33 inch；high: 5cm/ 1.97 inch

This size is purely manual measurement, there may be a little error, the actual size shall prevail in kind.

Applications scene: Weddings, birthdays, festivals, housewarming, trade fairs, advertising promotions, employee benefits, anniversary celebrations,

business gifts, opening ceremonies, awards commemorative, public relations planning.