Model:BT-11 Part Number:BT-11 Hardware Interface:Bluetooth, Bluetooth 5 Special Features:Noise Cancelling Batteries Included:Yes Batteries Required:Yes Wireless Type:Bluetooth Data Link Protocol:Bluetooth Connector Type:Bluetooth Includes Rechargeable Battery:Yes Includes remote:No Supports Bluetooth Technology:Yes Product dimensions:9.78 x 6.35 x 1.47 cm; 82 Grams Item Weight:82 g Batteries:1 Lithium Ion batteries required. (included) About this item Amazing Screen Design - The Bluetooth name will be displayed on the display, The screen will show whether the product is in TX mode or RX mode, YIBECAR Bluetooth transmitter can freely choose the Bluetooth headset or speaker to connect. In the Receiver(RX) Mode - Turn the traditional car speaker or stereo into Bluetooth-enabled speakers. Works with device with 3.5 mm interface. In the Transmitter(TX) Mode - The Bluetooth transmitter function transmits audio wirelessly to Bluetooth headphones/speakers. Lossless Sound Quality - Adopts the latest CVC8.0 noise cancellation and digital signal processor (DSP) technologies can restore lossless sound quality with high resolution,which can bring you a CD-level music experience. Warm tip: The transmission distance should be within 32ft. We Provide Technical Support - Bluetooth TV transmitter receiver without installing any external driver, We offer free return or replacement service. If you have any questions, Please contact our customer support, We will provide you with fast and enthusiastic solutions at the first time. Amazing Screen Design - The Bluetooth name will be displayed on the display, The screen will show whether the product is in TX mode or RX mode, YIBECAR Bluetooth transmitter can freely choose the Bluetooth headset or speaker to connect. In the Receiver(RX) Mode - Turn the traditional car speaker or stereo into Bluetooth-enabled speakers. Works with device with 3.5 mm interface. In the Transmitter(TX) Mode - The Bluetooth transmitter function transmits audio wirelessly to Bluetooth headphones/speakers. Lossless Sound Quality - Adopts the latest CVC8.0 noise cancellation and digital signal processor (DSP) technologies can restore lossless sound quality with high resolution,which can bring you a CD-level music experience. Warm tip: The transmission distance should be within 32ft. We Provide Technical Support - Bluetooth TV transmitter receiver without installing any external driver, We offer free return or replacement service. If you have any questions, Please contact our customer support, We will provide you with fast and enthusiastic solutions at the first time.