Minimum order quantity: 25
Adjustable headband. Folds for easy travel storage. On/off, volume and forward/back buttons. Recharge using USB. Listen wirelessly or plug in directly to your device. 3.5mm audio jack. On-ear cushioned and padded earpieces for extra comfort. Use with your Smartphone, MP3 player, tablet, laptop and computer. Operating Distance: 10M. Play time: 4 hours. Charge time: 2 hours. Standby time: 200 hours. Frequency response: 20HZ-20KHZ. SNR: >85DB. Distortion: <0.1%. Battery: 3.7V 400 mAh. Built-in rechargeable Lithium 3.7V/350MA battery. Includes micro USB cable. Instructions included. Individually retail packaged.