Colors Attractive Bluetooth Receiver Energy Saving Noise Reduction ABS Duallink Long Service Time Bluetooth Adapter for Cars Description: Built-in microphone and dual link design, the Bluetooth receiver allows you to answer hands-free calls and connect two Bluetooth devices at once, listen to music and use GPS.It What the Bluetooth receiver can offer is that it can provide excellent call quality and has a playback time of up to 10 hours due to noise reduction and long built-in battery life. Made of ABS and material, it is long lasting. Slide the button to instantly turn on the power, intuitively and conveniently control your hands-free calls and listening experience. The length of the Bluetooth receiver is 4.1cm, the width is 4.1cm, and the height is 1.8cm. Bluetooth V5.0 has low power consumption and can automatically connect. Suitable for car audio, computer, mobile phone, etc. It can turn the stereo, home stereo, and wired headphones of old cars into wireless headphones. Item Name: Bluetooth Receiver Material: ABS,Metal Batteries: Built-in 200mAh Rechargeable Battery (Included) Size Details: Size: 4.1cm x 4.1cm x 1.8cm/1.6" x 1.6" x 0.7" (Approx.) Notes: Due to the difference in light and screen setting, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 1 x Bluetooth Receiver 1 x Audio Cable 1 x AUX Adapter 1 x User Manual