Features: 1. 100% Brand New And Super Fine Quality. 2. Music Receiver (Hands Free): A High-Tech Wireless Device That Accepts Bluetooth-Enabled Mobile Phones Or Other Audio Devices. 3. Use All Audio Inputs: For Example Car Audio Or Home Audio With A 3.5mm Audio Interface. 4. With Wireless Bluetooth Technology: Enjoy High Quality Music In The Office Or In The Car. 5. Make And Receive Calls, Hands-Free Function. Specifications: Bluetooth: V5.0 Connector(S): 3.5mm Jack Type: Adapter Material: Plastic+Metal Size: As Shown (1inch=2.54cm) Color: As Shown Package Included: 1Pc Audio Bluetooth Transmitter. Note: 1. Due To The Different Monitor And Light Effect, The Actual Color Of The Item Might Be Slightly Different From The Color Which Is Showed On The Pictures. 2. Please Forgive 1 Cm/0.39"-3 Cm/1.18" Measuring Deviation Due To Manual Measurement.