Byikun Bluetooth Headphones, Wireless Earbuds, Ture Bone Conduction Headphones, Bluetooth 5.0 Wireless Earbuds Sport Gaming Running Headphones, Noise Cancelling Earbuds for Sleep #D

? Product Description: ? BT Version: 5.0 ? BT Profile: A2DP, HFP, HSP, AVRCP, AVDTP ? Operation range: Up to 10 meters (no obstacle) ? Frequency Range: 20-20KHz ? Receiving Sensitivity: 86dB ? Impedance: 16? ? Mic: -35dB, anti-interference microphones ? Waterproof: IPX5 ? Battery Capacity: 90mAh ? Music Playing Time: up to 6 hours (depends on music volume) ? Standby Time: 120 hours ? Charging Time: about 100 minute ? ? Package includes: ? 1 x A pair of headphones ? 1 x USB data cable ? 1 x Instructions