Wireless Bluetooth Stereo Gaming Headset

Specifications: Plug Type: Wireless Function: for Video Game, Common Headphone, For Mobile Phone, Sport Wireless Type: Bluetooth Resistance: 30Ω Frequency Response Range: 20-20000Hz Communication: Wireless Vocalism Principle: Dynamic Style: Headphone Sensitivity: 120±3dB Microphone Frequency response: 100MHz-10kMHz Microphone dimension: 6.0mm Microphone Sensitivity: -42dB Wireless carrier frequency: 2.4GHz ISM Playtime: 6h Headset Frequency response: 40MHz-20kMHz Working current and voltage: 50mAh 3.7V System requirement: Windows XP, Windows Vista, Window 7 Speaker diameter: 40mm Lithium battery capacity: 350mAh Receiving range and distance: 10m, 360° Charging time: 2h Headset SNR: 85db Material: Plastic Bluetooth Version: V2.10/Class B   Package Includes: 1 x USB Charger Cable 1PC Bluetooth Headset (without retail package) 1 x User Manual