Specification: Item Type: Single Bluetooth Earbuds_x000D_Material: ABS_x000D_Bluetooth Version: BT5.2_x000D_Bluetooth Range: Approx. 10m/32.8ft_x000D_Support Protocol: HSP, HFP, A2DP, VARCP_x000D_Charging Interface: Micro USB_x000D_Battery Type: 100mAh Li ion Battery (Included) Features: 1Bluetooth 5.2: Single Bluetooth earbuds use Bluetooth 5.2 chip for faster transmission speed and more stable compatibility, bringing high grade sound transmission. 2Ergonomic Design: Single wireless earbuds are ergonomically designed to fit better in the ear, bringing you a more comfortable and stable wearing experience. 3Smart 1 for 2: Wireless headphone can be connected to two Bluetooth devices at the same time, switch to listen to music and answer phone calls at any time. 4Stereo HIFI Sound Quality: Single bluetooth earpiece adopts stereo surround HIFI sound quality, 360 live panoramic sound, restore music details and real human voice effect. 5Practical to Use: The single ear wireless earbud is USB rechargeable with replacement ear hats, perfect for gym, workout, sleep, driving, and all daily use. PackageList: 1 x SingleBluetoothEarbuds 2 x Replacement Ear Hats 1 x Charging Cable 1 x Instruction Manual