The 2in1 BLUE STAR CarLink BT62 Bluetooth transmitter is a compact device that allows for wireless transmission of telephone calls and music. At the same time allowing audio to be streamed to the car's stereo system via an auxiliary cable (in receive mode). In Broadcast mode, the device can transmit audio signals from entertainment systems or TVs to Bluetooth headphones or speakers. Additionally, the transmitter automatically switches to loudspeaker mode when answering phone calls if it was previously used to stream music. The Bluetooth transmitter allows you to quickly activate voice assistants such as Siri or Google Assistant. It also has a button that increases the bass in music. The device is characterized by small size and low weight, which makes it convenient to use and easy to carry. The casing is made of ABS and guarantees durability and resistance to damage. Specifications: Bluetooth version: JL V5.3 Bluetooth protocols: AVRCP, HFP, A2DP Connectors: USB-A, Mini Jack 3.5 mm Current: 5V / 0.5A Size: 58 x 33 x 15 mm Weight: 37.9 g Material: ABS