Headphones H7 Sports Bluetooth headset in ear earbuds wireless earphone ear buds ecouteur auriculares for samsung/iPhone/Huawei/HTC

H7 Sports Bluetooth 4.0 wireless headset neckband in ear earbuds earphone sport headphonewith retail box

01 Bluetooth version: V4.0    Only can link one device in one time
02 Chip Type: CSR4.0 chip
03 drive unit: Φ10mm
04 Speaker Impedance: 16Ω ± 15%
05 Sensitivity: 110db
06 Distortion: 0.3%
07 noise reduction technology: CVC 6.0 noise reduction technology
08 Frequency Response: 20-20kHz
09 Battery indicator: lithium battery 80mAh

10 Color:Blue，Rose red，Yellow，White，Green

Note:Pls leave us message of the color you need，otherwise we'll send random color. we will send the headsets and retail packages separately，you need pack them by yourself after you receive. We will provide good after-sales service!!!