ASR Amplifier AV-668BT

Five Key Features (based on series similarity)

• Bluetooth 5.0 + Multi-Format Playback: Likely offers wireless streaming plus USB and SD card support, possibly combined with FM radio and AUX/RCA input.

• Dual Microphone Support with Effects: Supports 2 mic inputs with independent volume, and possibly basic effects like reverb and echo—suitable for karaoke or announcements.

• Stereo Output Power (2.0 Channel): Expect around ~50 W × 2 RMS with up to ~400–600 W peak, supporting speakers rated from 4 to 16 Ω.

• Tone/EQ Controls: Commonly includes bass, treble, mic volume, master volume adjustments via knobs or dials.

• Compact, Multi-Voltage Design: Typically sized under 1 kg and supports both AC (90–240 V) and DC 12 V operation for flexibility in home or vehicle use.