Bluedio N1 Bluetooth sports headset:

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.
N1 is wireless and humanized for you. Connect to 2 phones simultaneously. Voice command say "Yes" or "No" decide whether to pick a call; Press MF button 2 seconds, then release, to activate voice assistant of mobile phone, e.g. Siri(Phone feature); last but not the end, press MF button and Vol(-) simultaneously to choose voice promts(Chinese/English).
Specification:
Bluetooth version: V4.1
Frequency range: 2.4GHz-2.48GHz
Operating distance: up to 10m (free space)
Bluetooth profiles: A2DP AVRCP HSP HFP
Standby time: up to 180hrs
Talk/music playtime: about 5 hours
Charging time: about 2 hours
Frequency response: 20Hz-20kHz


Accessories:
1 x N1 bluetooth earphone
1 x USB cable
1 x User manual