Bs Spy v4.1 Car Bluetooth Device with Adapter Dongle, USB Cable  (Black)

Becoming more cost-effective and initially use NFC function, H-266 Bluetooth audio receiver not only has a totally new look and a larger battery capacity.0--Standard 3.5mm line-out port can be directly connected with the speaker line input port, using High-performance Headphone Amplifier chip design, the sound can reach full power output, and has no the extra amplifier-chain.--Standard Micro USB power interface, you can use any compatible USB port, including computer's to charge and supply power.--- Initially adopting NFC function, connect or disconnect the Bluetooth by using the device contacting with the phone built-in NFC---function. Eliminating the search for pairing, which will be more in line with the user experience in the future.