As your personal music device, 1 gram of weight is enough to affect using experience, so as a good headset, lightweight is a must. Compare to 15-20 grams weight of other headsets,customize only 11.5 grams of n1, has created unprecedented breakthrough. Lightweight as nothing on ear, but accompany with you in every moment.
Standby time: up to 180hrs
Ultra hd voice
Operating distance: up to 10m (free space)
Reproduced true sound

Product Features
Bluetooth,Noise Cancelling,Microphone
HIFI Wireless In Ear Headphone Stereo Earphones with Mic Sport Handsfree for iPhone Samsung LG HTC
Sweatproof,light and solid silicone ear buds
Three sizes of ear buds to adopt difference persons
Voice prompt,language switch