2012 Best Portable Wireless Bluetooth Headphones For PC/iPhone/iPad/MP3/MP4

Brand Name: KNN Model Number: KNNG-BH-665 Place of Origin: Guangdong China (Mainland) Packaging & Delivery Packaging Detail: Normal packing Delivery Detail: 1-5 Specifications Standby time: up to 200 hours Music playing time: 7 hours Normal charging time: within 3 hours Battery: 3.7V/300mA rechargeab Specifications: Bluetooth version: V2.1 EDRWith internal micOperating distance: 10mFrequency range: 2.4 to 2.4835GHz (ISM band)Sensitivity: 85dBPC interface: USB 2.0Music format: MP3 at WMAStandby time: up to 200 hoursMusic playing time: 7 hoursNormal charging time: within 3 hoursBattery: 3.7V/300mA rechargeable Li-PolyPower: Input: AC 100 to 240VOutput: DC 5V, 300mASupports: Bluetooth headset, handsfree, A2DP and AVRCP profilesFeatures: Covert between music and phone calling mode freelyExercise in any environment and not worry about sweat ruining your headsetColorful wireless Bluetooth headsetPowered by long lasting, rechargeable batteriesImpressive range outstanding comfort, allowing you to move without any cords to hold you backMini foldable design, great for travel and out door useHear powerful bass sound