1、Turn on the device in seconds and enjoy the wireless life. The response is fast without any lags, so that computers and other devices can be equipped with Bluetooth function. 2、The stable signal transmission distance reaches 10 meters, ensuring high‑definition sound quality. In addition, it is highly compatible and can automatically identify connected devices. 3、The product is equipped with Bluetooth V5.0 version, supports signal transmission mode and signal reception mode, and can choose different modes for different devices. 4、Switching on/off/answering the call/hanging up the call/playing music/pausing music can be done through a small button on the device, which is a real one-key operation. 5、The compact device can be easily carried with you, the plug‑and‑play operation is simple and quick, and the colorful ambient lights will give you a pleasant experience. Item Type: Bluetooth Transmitter Receiver Material: Plastic Shell Size: Approx. 4.2 x 3.3cm/1.7 x 1.3in Product Model: M10 Bluetooth Version: V5.0 Input Interface: 3.5mm Transmission Distance: Up to 10 Meters (Without Obstacles) Bluetooth Mode: Bluetooth Receiving/Transmitting Interface Type: AUX + USB Interface Power Supply: USB/Car Charger/Charger/Computer Output Parameters: DCV5.0/2.1A 1 x Manual 1 x 3.5 Male to Male Audio Cable 1 x Bluetooth Transmitter Receiver