T&G KE-29 Foldable Wireless Headset with Microphone(White)

Features: 1. Good performance dynamic speaker. 2. With or without microphone, volume control optional. 5. Good Quality, deep bass, leading you into a long-lasting and comfortable gaming experience. 7. Compatible with MP3 / MP4 / mobile phone / computer or other audio devices. Parameters: Transmission distance: 10m Battery capacity: 400mAh Charging time: 1.5 hours Use time: 5 hours Standby time: 300 hours Rated power: 15mW x 2 Driver unit: 40mm Impedance: 32 ohms Frequency response: 20Hz-20kHz Sensitivity: 110+3dB S.P.L at 1KHz