OMS-H6 Bluetooth 5.3 Adapter Wireless Audio Receiver And Transmitter EU Plug 1. Bluetooth 5.3 chip, fast connection, stable transmission 2. Support bluetooth receive (RX), bluetooth transmitter (TX), cell phone charging, microphone singing four in one 3. Can read TF card U disk, support MP3 FLAC WAV WAM APE format songs 4. Support 6.5 microphone singing, that is, plug and sing, professional-grade Karaoke chip, effective prevention of whistling 5. Support infrared remote control, switch onoffmuteplaypauseupdownvolume updownaudio source switching 6. Support 110 ~ 240V power supply direct plug, global use 7. Built-in QC2.0 fast charging module, support for 2.1A dual USB fast charging, cell phones, tablets and other easy charging 8. AUX + RCA dual interface output, can be connected to two speakers and other equipment at the same time 9. Bluetooth transmission distance of 10-20 meters, built-in HD decoding chip Parameters: 1. Bluetooth version: V5.3+DSP 2. Signal-to-noise ratio: more than 90dB 3. Power supply: AC 100-240V 5060Hz power supply 4. Peripheral support: U disk playback, TF card playback, microphone (MIC) singing 5. Output parameters: DC 5V2.1A (Max) 6. Frequency response: 10Hz-20KHz 7. Frequency range: 2400-2483.5MHz 8. Support protocol: A2DP, AVRCP, HSP, OPP, GATT, SM, etc 9. Transmission distance: 20 meters (without obstacles) 10. Music format: MP3WMASBCWAVDTSA52FLACAPE, etc 11. Functions: bluetooth receiving Bluetooth transmitting microphone singing infrared remote control 2.1A fast-charging U disk playback transmitting, TF card playback transmitting, infrared remote control 12. Support equipment: mobile phonetabletcomputerTVwired speakeramplifierprojector, etc 13. Size: 85 x 60 x 30mm 14. Weight: about 79g Packing list: host + RCA lotus cable + AUX audio cable + remote control (remote control version only) + instructions