Hot sale Customized color Bluetooth neckband stereo earphone with magnetic earplugs

?Product size:L180*W130*H16MM   

?Net Weight: 27.0g    

?Bluetooth version: 4.1+EDR

?CSR8635 chip

?Transmission range:10m

?Battery capacity:135mAh 

?Talk time: 12H-13H;  Music time: 11H-12H

?Charging time: 1.5-2H; standby time: 320 H                                                                                       

?Enjoy the music; answer and reject phone call by saying "Yes or No" 

?The last number redial; volume control. 

?Flexible, foldable, portable (soft material with very light weight, no pressure for your neck)

?Earplugs with built-in magnets for easy storage and preventing from loss.

?Support multi-ponit connection, you can connect two mobile phones at the same time.   

?DSP technology reduces noise and increases call resolution by 30%.

?Superior Bass provide stereo good quality sound.

?Water-Resistance.  IPX34 rated and can withstand dripping sweat.

?The M1 provides 12-hour playtime, allowing you to use for a week's worth of activity.

OEM color for reference