Features:
100% Brand New and High Quality.
With compact portable design.
Uses the in-ear design， more comfortable. 
Excellent wearing feeling， ear gallery simulation design，are put the same comfortable headphones.
Bring the best sound insulation and high degree of joint sound conduction effect， for a long time to enjoy beautiful musics.
Adaptive duct design and each person a different shape perfect joint， can adjust angle with different 2 status automatically.
Media on the move: Subway commutes， Coffee shop lounging， Taking a walk etc， enjoy it more while listening to your own music.

Specifications: 
Operation range: 10m
Bluetooth version: V4.0
Chip type: CSR8635 chip
Drive unit: 10mm
Speaker impedance: 16 + 15%
Sensitivity: 105dB
Distortion: 0.3%
Noise reduction technology: CVC 6 noise reduction technology
Frequency response: 20-20kHz
Battery indicator: lithium battery 80mAh
Color: Gold， Silver
Net weight: 24g

Package Include: 
1x Sports Bluetooth Headset
1 x USB charge cable 
2 x pairs of ear buds with different size