Description:
Our noise reduction technology that could shut out the world and bring you a beautiful music experience. Sit down and wear it, even air travel becomes enjoyable.

Main Features:
- Lightweight and medium size, you can put it in the pocket to anywhere.
- The soft ear cushions are manufactured from a synthetic protein leather, you won't feel any discomfort.
- HiFi stereo sound and strong deep bass, isolated from any noise to let you lose yourself in music. 
- Your music, volume and calls buttons are concentrated on the earphone.
- With a 3.5mm plug, compatible with devices which have no Bluetooth function.
- 250mAh Li-ion battery, playing up to 5 hours.

Specification:
Bluetooth: V2.1 + EDR
Bluetooth range: 10m
Drive diameter: 40mm
Impedance: 32 ohm
SNR: 90dB
Frequency: 20 - 20KHz
FM Frequency: 87 - 108MHz
Battery: 3.7V, 250mAh Li-ion battery
Charging time: 1 - 2h
Working time: 5h
Standby time: 250h
TF card: up to 32G
Plug: 3.5mm 0.500 Package weight: 0.552 kg
Product Size(L x W x H): 18.00 x 16.00 x 3.00 cm / 7.09 x 6.3 x 1.18 inches
Package Size(L x W x H): 22.00 x 20.00 x 9.00 cm / 8.66 x 7.87 x 3.54 inches Package Contents: 1 x Headphones