Rapoo 2.4Ghz USB Wireless Headset with Microphone (H8020 Black)

Reliable 2.4GHz wireless connection provides up to 10M working range. You are free to enjoy high-quality, stereo audio. You can control volume up/down and music selection by just a single touch. The hidden omni-directional microphone automatically picks up your voice with remarkable clarity. Recharge by using the universal mini-USB cable - even while you're still playing; 2-hour charging,8-hour enjoyment. Product Model: H8020K. Product Name: H8020K Wireless Headset. Product Type: Headset. Connectivity Technology: Wireless. Wireless Technology: 2.4Ghz RF. Host Interface: USB. Wireless Operating Distance: 10m (33ft) Sound Mode: Stereo. Minimum Frequency Response: 20 Hz. Maximum Frequency Response: 20 kHz. Maximum Battery Run Time: 8 Hours. Earpiece Design: Over-the-head. Earpiece Type: Binaural. Integrated. Microphone: Yes. Microphone Sensitivity: -42 dB. Color: Black. Material: Plastic, Electronic Components. Form Factor: Semi-open. Height: 6.8"; Width: 6.1"; Depth: 2.4"; Weight: 4oz; Package Contents: H8020 Wireless Headset Black, USB NANO Receiver, Quick start guide, USB Cable