Specification:Color: black, white, pink, yellow, blue, greenBT version: 5.0Support configuration files: HSP, HFP, A2DP, AVRCPTransmission distance: up to 10m (without obstacles)Frequency response: 20-20KHzResistance: 32ohmSensitivity: 953dBMicrophone: built-inPlug type: 3.5mm audio portBattery capacity: 200mAhMusic playback time: about 6 hoursStandby time: about 24 hoursCharging time: about 2 hoursCharging voltage: DC 5VSize: about 17.8 * 17.8 * 7.2 cm / 7.00 * 7.00 * 2.83inWeight: 131 gPackage Included:1 * Bluetooth headset1 * 3.5mm audio cable1 * USB cable1 * ManualNote:1.Please allow slight size deviations due to manual measurement,measuring methods and tools.4.The picture may not reflect the actual color of the item because of different photographing light and display monitor.Thanks for your understanding.With BT connection, TF card music playback, AUX-IN wired music playback, microphone hands-free call and other functions BT5.0, easily pair almost all audio devices that support BT, enjoy wireless music and hands-free calls Connect audio devices without BT function (such as MP3/MP4, laptop, etc.) through the attached 3.5mm cable Built-in 200mAh rechargeable battery, each charging cycle can last up to 6 hours of music playing time and 24 hours of standby time. The length of the headband is adjustable, the soft ear cushions are comfortable to wear and easy to store
