Edifier W800BT bluetooth 4.1 Wireless Headphone Stereo Sound bluetooth Headset with 3.5mm Cable

Features: Headband wireless headphone, fashionable and portable CSR technology with bluetooth V4.1 for low power and high efficiency transmission Big capacity Li battery supports standby 800 hours and working 35 hours 40mm NdFeB unit for high resolution and graceful sound Ergonomic earlap design matches soft leather earcup and cushion for comfortable wear With automatically switching wire and wireless control. bluetooth version: V4.1 Supporting protocol: HSP, HFP, A2DP, AVRCP Connecting distance: 10 meters Battery capacity: 1400mAh rechargeable battery Working time: 35 hours Standby time: about 800 hours Charging time: about 3hours Charging input: DC 5.0V=500mA Frequency response: 20Hz-20kHz Sensitivity(SPL): 100dB Rated impedance: 32 Package Included: 1 x Edifier W800BT bluetooth 4.1 Headset