Portable Bluetooth lus nrog microphone & FM xov tooj cua customized bluetooth

Cov lus piav qhia luv luv:

1. Xov tooj muaj nuj nqi, portable, built-in microphone los ntawm Yiwu kev ua lag luam
2. Ntau yam kev siv, tsev ua yeeb yam hauv tsev, Portable Audio Player, Txawb xov tooj, Karaoke neeg uas ua ntawv, khoos phis tawj, theem pib
3. Cov lus teb: 280Hz-20kHz; Tso Tawm: 3W; Them lub sijhawm: 1-2hours; Lub sij hawm playback: 1-3hours; S / N Ration: 75db