Gold Member Since 2016
Audited Supplier

Shenzhen Runtone Acoustics Technology Co., Ltd.

Bluetooth Headset, Wireless Headphone, Bluetooth Noise Cancelling Headphone manufacturer / supplier in China, offering Bluetooth Headphone Wireless Bluetooth Headsets Active Noise Cancelling Headphone, Wireless Ergonomic Bluetooth 4.1 Over Ear Headphone, Bluetooth Headphones for Apple and Android Devices and so on.

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Supplier Homepage Company Show hot sale product Active Noise cancelling Bluetooth Headphone

hot sale product

Active Noise cancelling Bluetooth Headphone [Oct 28,2016]
Active Noise cancelling Bluetooth Headphone
Model:  RT-BTNCH04
Dimensions: 7.87*7.48*2.9in (L*H*W)
Inner Earcup Dimensions: 2.17*1.18in (L*W)
Weight: 255g
Color: Black
Chip: Bluetooth 4.0 +EDR
Wireless: Apt-x
Range: 33ft (No obstacle to prevent the single)
Driver Sensitivity(S.P.L): 103±3dB
Impedance: 32Ω
Frequency Response: 20Hz---20KHz
Battery Life: 270mAh (14h talk time, 14h music playback, 540h standby)

What's in the box?
1 x Bluetooth Headphone
1 x 3.5mm Audio Cable
1 x Micro USB Charging Cable
1 x Carrying Case
1 x User Manual
1 x Warranty Card

Warranty: 30 days money back guarantee and 1 year warranty.

 Technology Bluetooth V4.1
 Mode Stereo
 Carrier frequency 2.4G ISM BAND
 Effective range Up to 15 meters(360°)
 Signal-to-noise ratio 90dBr@1KHz
 Frequency response 20Hz~20KHz
 Charging power DC 5V
 Charging time 2 hours
 Operating time More than 15 hours
 Power supply Rechargeable Lithium-Polymer battery(500mAh)