Features:ADVANCED BT TECHNOLOGY:Superior QCC V5. 0 BT chip for stable connection and up to 10m distance between your device with headset. Dual BT connectivity to two devices at the same time for calls and music. Seamless switch from working to relaxing.CRYSTAL CLEAR SOUND &DUAL NOISE-CANCELING MIC:HD voice for crystal-clear calls and music for better concentration on conversation. This wireless headset with noise canceling mic to monitor and counter ambient noise for meeting open office & outdoor requirements.LONG BATTERY LIFE&COMFORT:office wireless headset supports up to 22 hours for talking in a 2-2.5 hours charging, over 200 hours standby time, always ready to answer or make a hands-free calls. Ultra-soft, leather ear cushions with internal memory foam padding, and on-the-ear design for comfort.WIRELESS/WIRED MODE OPTIONAL:This wireless BT headsets work with common calling applications for computers, tablets, and cellphones. 3. 5mm audio cable packed for working with your devices.
Specification:Model: GW100bluetooth version: 5.0Connect distance: >=10 M without obscaleMusic playing time: about 10hours.Battery capacity: 400mAhCharging: Micro USB cableCharging time: About 2.5hoursSpeaker diameter: 50mmSpeaker impedance: 22Speaker frequency response: 2020KHzMicrophone specification: 6*5mm &4*1.5mmMicrophone sensitivity: -40dB3dBMicrophone direction: OMNI directionalMicrophone frequency response: 50Hz-8KHz
Packing List:1 * bluetooth Headphone1 * Charging Cable1 * Manual