JKR 211B Bluetooth FM Portable Headset Headphones

Description:
The noise reduction technology on this Bluetooth headphone could shut out the world and bring you a beautiful sound effect. So just sit down, relax and listen, even air travel becomes enjoyable. Package Weight: 0.533 kg. Product Size: 16.50 x 7.50 x 18.50 cm / 6.5 x 2.95 x 7.28 inches. Package Size: 20.00 x 8.70 x 23.00 cm / 7.87 x 3.43 x 9.06 inches.  

Main Features:
- Lightweight design, you can put it on the pocket to anywhere.
- The soft ear cushions are made 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.
- Glaring LED indicating lights on the ear cups draw their attention.
- With a 3.5 mm plug, compatible with devices which have no Bluetooth function.
- 250 mAh Li-ion battery, play up to 5 hours.

Specifications:
Bluetooth: 2.0 + EDR
Bluetooth range: 10 m
Drive diameter: 40 mm
Impedance: 32 ohm
SNR: 90dB
Frequency: 20 - 20 KHz
FM Frequency: 87 - 108 MHz
Battery: 3.7V, 250 mAh Li-ion battery
Charging time: 1 - 2h
Working time: 5h
Plug: 3.5 mm