| Model | AO-22 | | Type | Floorstanding portable | | Mode | Mono | | Power RMS, W | 45 | | Wireless interface | Yes. Bluetooth | | TWS mode supported | No | | Battery | Built-in, 3000 mAh | | Yes | | Supported media | Yes, MicroSD (TransFlash) | | Yes, internal antenna | | Supported file system type and size | FAT16/FAT32, up to 32Gb | | Supported file formats | MPEG-1 Audio Layer 3 (MP3), with 64 - 320 kbps bitrate. FLAC, WAV | | Components | outdoor speaker system | | Amplifier | Built-in | | SNR | 67.5 | | Harmonic distortion | <5% | | Power suppply | Built-in battery or power from external power supply (9V, 1.5A) | | Inputs | Line in AUX (3.5mm minijack) | | Karaoke | Yes, microphone input (6.3mm jack), volume controls and reverb (echo). Wireless microphone supported and included | | Controls | on the top panel: power on / off, backlight on / off, next recording / radio station, previous recording / radio station, play / pause, mode selection (sound source), microphone priority, start/stop microphone recording; controls: volume, microphone volume, microphone echo, low frequency (Bass), high frequency (Treble) | | Remote control | Yes. IR remote, 21 buttons; dimensions,mm 85*40*7, powered by CR-2025 cell | | Indication | four-character display on the top panel of the column (glowing red characters, dark display) | | Color music | Yes, multicolor color music | | Loud speaker(s) | 2*8″ | | Power (W) | 45 | | Impedance (Ohm) | 3Ω | | Frequency range (Hz-kHz) | 30-18 | | Case | Plastic | | Grill | Plastic | | Case dimensions (H*L*D, mm) | 800*270*270 | | Weight (Kg) | 5.50 | | Supplied parts | outdoor speaker system - 1 pc, power supply 220V AC - 9V 1.5A DC - 1 pc, karaoke wireless microphone - 1 pc, IR remote control -1 pc, user manual with warranty card - 1 pc, package - 1 set |
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