1. Bluetooth version: 5.0 2. Operating voltage: USB DC 5V 3. Output connector: 3.5mm 4. Effective distance: about 10 meters 5. Material: zinc alloy + TPU cable 6. Spring wire length: 30-100cm 7. Stretch wire body, can be freely retracted 8. Equipped with high-performance bluetooth 5.0 chip, signal stability, high-speed propagation, rapid response, refusing to lag 9. Connected to bluetooth S-28, the next time you turn on your cell phone bluetooth, start with the car will be automatically back to connect 10. Built-in antenna design, no obstacles within 10 meters of stable transmission 11. Interface gold-plated processing, not afraid of oxidation, better sound quality
Note: delivery only bluetooth adapter, does not contain other items in the picture
