1. Bluetooth solution: 5.3 EDR, A2DP, HSP, AVRCP 2. Frequency: 2.4GHz-2.48GHz 3. Power supply voltage: DC 5V (without built-in battery) 4. Bluetooth receiving function: connect to a mobile phone 5. Support reading U disk to play 6. Bluetooth transmission distance: 10m 7. Support Bluetooth hands-free call function 8. Support Bluetooth dual channel 9. Frequency: 2.4GHz 10. Working voltage: 5V 11. Interface: 3.5mm stereo input jack 12. Power supply: charge with mini USB cable 13. Working time: up to 5 hours 14. Interface type: AUX, optical fiber, RCA, U disk 15. Basic functions: Bluetooth reception, U disk playback 16. Supported equipment: mobile phones, tablets, computers, speakers, power amplifiers, etc. 17. Equipped with high-performance Bluetooth 5.3 chip, low-loss data transmission, fast response, stronger anti-interference, bid farewell to delays, freezes and other problems 18. AUX/RCA red and white lotus/digital optical fiber/U disk, to meet the needs of different equipment and different audio interfaces 19. Connect the audio interface of the old speaker or power amplifier to solve the problem that the speaker/power amplifier does not have Bluetooth and cannot use Bluetooth to play 20. Support U disk playback, plug and play, no driver required 21. Built-in signal gain amplifier, room connection without dead angle 10 meters transmission sound quality without delay, stable signal without lag
Läs mer om Bluetooth 5.3 ljudförstärkarmottagare stöder USB/MP3-uppspelning
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