Stereo Wireless Bluetooth Headset with FM Model: LK-BH052 PRODUCT DEscriptION: Features: 1. Fashion design,Website:http://www.smartcoolproduct.com,various colors stereo earphone with mic for computer,MP3, MP4 player& mobile phone etc. 2. Competitive price and high quality for mass production. 3. Customized package as you required. 4. Handband design for noise cancelling. 5. Enjoy the natural melody. High cost performance and Strongest engineer team on the same industry 6. ODM OEM is warm welcomed 7.Design for sports lover,it's no -falling down while sporting like cycling running ,jogging 8. Sells to all over the world. (Main market:Russia, America,South America, UK, Europe, Middle East) Function characteristics: Bluetooth Version:Jeri3.0+EDRBluetooth Headphone(1) With bluetooth function(2) With Microphone function (3) Support TF card, FM radio foldingOutput power:0.25W*2Frequency:2.4-2.48GHZTransfer Distance:33ft (10m)Impedance:32 OHM(Ω)Lithium battery capacity:250mAhPlay/Talk time;5-6hoursCase Material:ABSDimensions: Weight:350GColor:OEM