- usb SPEAKER FM functional with usb/sd/mmc micro tbs970fm
- 2017-01-13 03:50
- 1 impedance 2*4 2 frequency response 150-1800hz 3 snr=90dB
- cute SPEAKER FM functional with usb/sd/mmc sound tbs102fm
- 2017-01-13 03:50
- 1 impedance 2*4 2 frequency response 150-1800hz 3 snr=81dB