| Model | AO-250 |
| Type | Floorstanding portable |
| Mode | Mono |
| Power RMS, W | 60 |
| Wireless interface | Yes. Bluetooth v5.0 |
| TWS mode supported | Yes. You can form a stereo pair of two identical speakers. To do this, after turning on both speakers, hold down the Play / pause button on each until the indicator displays SLAU and starts blinking. Pairing is complete when the indicator stops blinking |
| Battery | Built-in, 3600 mAh, 7.4V |
| Battery life | Depends on volume, use mode, ambient temperature. During test, with dynamic backlight always on, at medium (50%) volume, in FM radio mode, and partially (about 40 minutes) in Bluetooth mode, at room temperature (about 22 °C), the speaker system worked for 7 hours 20 minutes |
| 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, WMA |
| Components | outdoor speaker system |
| Amplifier | Built-in |
| SNR | 67 |
| Harmonic distortion | ~1% at 25W 1 KHz |
| Power suppply | Built-in battery OR power from external AC power adapter (9V, 2A, included) |
| Inputs | AUX Line-in (TRS minijack 3.5 mm), mic input TRS jack 6.35 mm (1/4 "), electric guitar input TRS jack 6.35 mm (1/4"), any electric guitar with TRS jack output 6.35 mm is supported |
| Karaoke | Yes, the speaker system works with a wireless microphone 263.8 MHz (included), the wireless microphone is powered by two AA batteries (LR6, 1.5V) |
| Controls | on the top panel: power switch, backlight / color music mode, next record / radio station, previous record / radio station, play / pause / search for radio stations, mode selection (sound source). Controls: general volume, microphone volume |
| Remote control | Yes. IR remote control, 33 buttons, powered by two AAA batteries |
| Indication | character display, white characters on a dark background. Volume indication with LED illumination around the speakers - the corresponding part of the circle is highlighted |
| Color music | Yes, RGB dynamic lighting on both speakers, the mode is switched by long press on the LIGHT button. Сolor music mode works when playing music via Bluetooth. |
| Loud speaker(s) | 2*6,5″ + 2″ |
| Power (W) | 60 |
| Frequency range (Hz-kHz) | 40-18 |
| Phase inverter | pipe on the back panel 110 * 40mm, L = 65mm |
| Case | Plastic |
| Grill | Black metallic |
| Case dimensions (H*L*D, mm) | 270*600*235 |
| Weight (Kg) | 6.60 |
| Carriynd strap | Yes |
| Supplied parts | speaker system - 1 pc, power adapter ~ 220V -> 9V 2A - 1 pc, wireless karaoke microphone - 1 pc, IR remote control - 1 pc, non-rechargeable AAA batteries for the remote control - 2 pcs., non-rechargeable AA batteries for wireless karaoke microphone - 2 pcs., User manual with warranty card - 1 pc., Packing 1 pc. |