Us-vision Brand New Kg52 Kg5012 Wireless Bluetooth Folding Stereo Earphone, Heavy Bass Headphones, with Microphone for Smartphone Tablet Ipad Computer, Handsfree Headset Sport Mp3 Player Surpport Sd/tf Card Fm Radio Function (Tf Card Not Included) , Compatible with All Bluetooth Enabled Devices. (White)

With these on-ear stereo Bluetooth headphones, you can conveniently and safely answer calls while driving. They are compatible with all Bluetooth devices. The foldable design makes it convenient to carry.

Specifications:
1. Bluetooth: V3.0+EDR
2. Protocol: A2DP, AVRCP, HSP, HFP
3. Frequency response range: 20-20000 hz
4. Sensitivity: 128 db
5. The total harmonic distortion: 0.1%
6. The bluetooth specification: support
7. Bluetooth version: HFP 1.5 protocol, bluetooth specification v3.0 + EDR specification class 2
8. Support agreement: bluetooth A2DP1. 2 a and AVRCP1.0 agreement
9. The transmission frequency: 2.402 to 2.480 GHZ
10. Charging interface: Mini USB charging hole
11. Battery type: lithium-ion batteries
12. Battery capacity: 400mAH
13. Charging time: 3 hours
14. Other features: support status indicators, charging indicator light display
15. Support TF card.(TF card NOT included.)
Package includes:
1 xKG52 KG5012 wireless bluetooth headset
1 x Charging cable
1 x User manual