QCC3034 Bluetooth: Version 5.0, supports AAC, SBC, APTX, APTX-LL, APTX-HD. Speaker Impedance: 4/8 ohms. Audio input input: Bluetooth/RCA. Input
The original real-time mode can be adjusted to professional DB mode, which can be installed in professional related equipment for signal monitoring.
Annadue Voice Sound Control VU Meter Amplifier Board, Audio Spectrum Indicator, DIY Dual 12 Level Stability for Musicians and Sound Audio
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