Products Features:
1, Bluetooth Chip: V4.2 CSR64110----Chips from Britain CSR (Cambridge Silicon Radio), Stable connect.
2, Sleek and Innovative Lipstick-Style Portable Charging System.
3, 2 in 1 Bluetooth headset and emergency power bank, necessary for driving/working, indoor and outside sports.
4, CVC noise isolation technology reduces outside noises, enable clearer microphone sound.
5, Safety power bank for emergency charge, 850mAh big battery can keep 100 hours working.
6, Built-in Mic/Handsfree call..it is very useful to make a phone call when driving.
7, True wireless, Connecting dual headset at the same time. Share the music with your friends.
8, All compatible, It can work well with Android phone and iPhone.

Products Specification:
Bluetooth Profiles: HSP, HFP, A2DP and AVRCP
Transmission range: 10m
Material: aluminium alloy, plastic, silica gel
Earphone battery: 45mAh—4 hours working time
Power bank battery: 850mAh—100 hours working time
Earphone size: 20mm*20mm*25mm
Overall body size: 20mm*20mm*100mm
Overall body weight: 68 grams, Earphone weight: 5.9 grams