Acekool Wireless Headphones Over-Ear, Crystal Clear Sound, Quick Charge, Soft Memory EarmuffsKey Features...Wireless Headphones Over-Ear, HiFi Stereo Bluetooth Headset, Crystal Clear Sound, Quick Charge, Soft Memory Earmuffs, Mic and Wired Mode for PC/ Tablets/ Cellphone/ TV[Excellent Sound] Over ear bluetooth headphones has Hi-Fi Stereo quality. The CSR chip and Dual 40mm strong magnetic units dr..