DIALOG AO-300 - Outdoor Bluetooth speakers
| Model | AO-300 |
| Type | Floorstanding portable |
| Mode | Mono |
| Power RMS, W | 80 |
| Wireless interface | Yes. Bluetooth v5.0 A2DP 1.0, AVRCP 1.5, AVDTP 1.0, AVCTP 1.4, HFP 1.5, GAVDP 1.0 |
| TWS mode supported | Yes. You can build a stereo pair of two identical speakers |
| Battery | Built-in, 3600 mAh, 7.4V |
| Battery life | Depends on volume, use mode, ambient temperature. Approximate autonomous playback time at medium (50%) volume at room temperature (about 22 °C), is 3 hours, and about 1.5 hours at maximum volume |
| Powerbank mode | No |
| Headset mode | No |
| 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 |
| Components | outdoor speaker system |
| Amplifier | Built-in |
| SNR | 70 |
| Harmonic distortion | <20% |
| Power suppply | Built-in battery OR power from external AC power adapter (9V, 1.5A, included) |
| Inputs | Line in AUX (3.5mm minijack) |
| Karaoke | Yes. 2x microphone input (6,3mm jack) and it is possible to record to a USB flash drive; Wireless microphone included, the wireless microphone is powered by two AA batteries (LR6, 1.5V) |
| Controls | Rubber-coated buttons on the top panel: power, mode selection (sound source), repeat playback, microphone priority, next recording/radio station, previous recording/radio station, play/pause, increase volume, decrease volume, increase microphone volume, decrease microphone volume, increase echo, decrease echo, color music (mode) |
| Remote control | No |
| Indication | 4-character display at the top of the front panel of the speaker, the volume level is displayed by the backlight on the front panel: during the volume change, the illumination changes, the higher the volume, the larger the area of the panel is highlighted |
| Color music | Yes, switchable RGB color music/dynamic backlight on the front panel |
| Loud speaker(s) | 2*8″ |
| Power (W) | 80 |
| Impedance (Ohm) | 4 |
| Frequency range (Hz-kHz) | 30-18 |
| Case | Plastic |
| Grill | Black metallic |
| Case dimensions (H*L*D, mm) | 655*288*306 |
| Weight (Kg) | 7,40 |
| Supplied parts | speaker system - 1 pc, wireless microphone - 1 pc, 9V 1.5A power adapter - 1 pc, user manual with warranty card - 1 pc, package - 1 pc |
Product card from www.dialoginvest.com