💎Features：
*Model: M1
*Headphone type: in-ear headphones
*Earphones battery capacity: 40mAh
*Charging bin battery capacity: 500mAh
*Music time: 3-5 hours
*Headphone charging time: 1-2 hours
*Charging compartment charging time: about 1 hour
*Music time:120 hours (related to playback volume)
*Call time: 150 hours (related to playback volume On full power )
*Bluetooth distance: about 10 meters
*Waterproof: IPX5 waterproof(Do not immerse in water)
*Connection method: single/double free to use
*Color: black,white,pink,blue
*Function: music play / pause,caller tips ,dual-ear calls,intelligent noise reduction, voice prompt, LED digital display
*Bluetooth version: V5.2
