For iPhone Android Cellphone Sports Ear-Hook Earbuds Headset Headphone Bluetooth
Earbuds Battery Capacity: 35mAh. Bluetooth Version: Bluetooth 5.3. - Take out and auto start up, connect to Bluetooth devices, more convenient to use. such as Siri and android voice assistant. Bluetooth Protocol: HFP/HSP/A2DP/AVRCP.