Bluetooth Headphones,Thinkcase V4.0 Wireless Sport Headphones Stereo In-Ear Noise Cancelling Sweatproof Headset for iPhone 6S, 6S Plus, 5S & Android

Wireless Headphones earphone Headsets fills your world with premium sound: from the deepest, richest bass to a pure, balanced response for natural sound. With a wireless audio range of 33 ft (10m), Bluetooth Sport Headphones enjoy the freedom to move and the convenience of uncompromising sound quality.
Noise Cancelling Headphones Neckband wearing style provides all day comfort and ease of use
Running Headphones Ring reminding when phone call comes in, no worrying about bluetooth earphone earbud headphones missing any call
Bluetooth Earphone Headphones Earbud have Two different sizes of silicone earbuds to fit for personal need
Bluetooth Earphone Earbud Headphones Product Specification:
The blutooth chip: CSR8635
Charging voltage: 3.0 V- 4.2V DC
Net Weight: 9g
Cable Length: 55mm
Charging current: 50MAH
Charging time: 1-2 H
USB interface: 5Pin micro USB
Quality: stereo
Battery capacity: 50 MA
Working current: 15 MA
Working time: 3 -4 H
Effective ditstance: <10M
Package Way: Retail box
Package Includes:
1* Bluetooth Stereo Sport Running headset
1* USB charging cable
1* Earthbuds
2 set Silicone earbuds header, Two size: one is big set,one is small size. If the in-ear silicone buds is bigger,you can change the smaller size to use.