Item Type: BT Receiver Transmitter Model: M23 Material: ABS Colour: Black Function: Memory Card, U Disk, Hands Free Call, NFC Connection, BT Audio Transceiver BT Version: 5.0 Transmission Distance: Approx. 10m/32.8ft Compatibility: All BT Audio Devices Support A2DP/AVRCP/HFP Protocol Scope of Application: TV PC Car U Disk Package List 1 x BT Receiver 1 x Audio Cable 1 x USB Power Cord 1 x RCA Line 1 x Manual 1Extensive Compatibility: This BT 5.0 receiver can be connected to any active speaker with a standard 3.5mm port or 2RCA port, which is ideal for home theater, stereo and car speakers, as well as smart phones, Pads and for Android devices. 2Full Control: NFC BT receiver with built in NFC chip, which can be directly connected to NFC mobile phone touch receiver. In the receiving mode, you can fully control the music, including answering, hanging up, playing, pausing, track selection and volume control. 32 Modes: The receiving node can convert a wired device to a wireless BT device, and can connect 2 devices at the same time. The transmission node can convert the wired audio signal into a BT signal and transmit it to the BT device for output. 4Dual Device Connection: 2 speakers play music at the same time, 3.5mm and 2 RCA connection options, you can wirelessly play music on two speakers at the same time. Suitable for home, car streaming audio system. 5High Quality Music: This BT receiver is equipped with a BT 5.0 chip module and adopts the latest sound insulation technology, allowing your traditional speakers to wirelessly transmit high quality sound without delay.