Model: DWH260 - Wireless Type: 2.4G - Color: White + grey - Material: Plastic housing - Impedance: 32 ohm - Sensitivity: 86 dB - Headphone Frequency Response: 20~20000Hz - RF frequency range: 2.4GHz~2.48GHz - Modulation method: GFSK - Working voltage: 3.1~4.2V - Working current: 50mA - Working time: 6 hours - Charging time: 2 hours - Battery capacity: 320mAh - Power (max.) 5mW - Driver diameter: 40mm - Adapter working voltage: DC 5V - Working current: 65mA - Receiver battery capacity: 250mAh - Interface: USB + AUX - Operation Range: 20 meters / 360' - Super anti-interference capability - Auto power off and power-saving features - Almost equal to the original CD hi-fi stereo sound - Enjoy the happy wireless sound: 2.4GHz wireless audio high fidelity ensure the music data the original method of taste is the transmission and let you enjoy such as cable free of CD intend to effect - Plug and play connection of intelligence: The adapter is 3.5mm AUX and USB interface which can be used in MP3 / MP4 player DVD CD TV PC etc.; Various kinds of audio player no installation program pairing is wide and its usage is convenient - Adjustable tightness wearing: Stretching type adjustable head wears reasonable in the headset wear instability clip the ear of easily adjusted can improve long time after wearing suitably adjust tightness can effectively relieve wearing auricle fatigue - The microphone uses advanced technology in order to eliminate noise for high quality speech entry can be used for Skype MSN QQ Yahoo and two-way conversation convenient and quick - Packing List: - 1 x Earphones - 1 x AC power charger adapter (100~240V / EU plug) - 2 x USB cables (100cm) - 1 x 3.5mm audio male to male cable (100cm) - 1 x 3.5mm audio female to 2-RCA male cable (30cm) - 1 x 2.4G receiver - 1 x Chinese / English user manual