BOROFONE BC21 Business Bluetooth Headset Wireless Earphone Car Bluetooth V4.2 Phone Handsfree MIC Music Calls for iPhone Xiaomi Samsung Audio Charging Earbud Electronic Chargeable Button

Introducing the Bluetooth V4.2 JL AC6973, a compact and lightweight device that provides a stable and fast connection with your devices. With support protocols for Headset Hands-free A2DP Avrcp, this device allows for high-quality audio and voice communication. The charging voltage of the device is DC5V, and it takes about 1.5 hours to charge. The battery capacity of the device is 70mAh, providing a call/music time of 4 hours and a standby time of 120 hours. The size of the device is L55 * W15 * h20mm, and it weighs only 9g, making it easy to carry around. The device also has a voice prompt switch, which can be activated by double-clicking the multi-function button. This feature provides a beep when the device is not connected, making it easy to locate and use. Overall, the Bluetooth V4.2 JL AC6973 is a reliable and convenient device that provides a stable and fast connection with your devices. With its compact size and lightweight design, it is perfect for those who are always on the go. Whether you are using it for calls or music, the device's battery capacity and call/music time make it a great choice for those who need a reliable and long-lasting device.