ENJOY WIRELESS MOBILITY Listen to your music and make handsfree phone calls Works with any Bluetooth enabled laptop or mobile phone Long battery life
Bluetooth stereo headphones with built-in microphone Up to 500 hours of standby time and 6 hours of listening time Automatically mutes your music in case of incoming calls Multifunction button volume control and low battery indication Can also be used as wired headset - includes 3.5 mm audio cable Comfortable ear cushions and adjustable headband
Interface: Bluetooth v.4.2 RF transmit power: 9 dBm RF receive sensitivity: -85 dBm Supported profiles: HSP HFP A2DP and AVRCP Rechargeable 250 mAh Li-ion battery Recharging time: up to 2 hrs Operation distance: up to 10 m in the open air Speakers frequency response: 20 Hz - 20000 Hz Signal to noise ratio: > 83 dB Impedance: 32 Ohm 105 dB sensitivity Microphone: 6 mm -42 dB sensitivity Operating power: 3.7 VDC up to 40 mA Dimensions: 175 x 177 x 78 mm (L x W x D) USB charging cable length: 0.5 m