- Ripresa microfonica ad array circolare con 4 microfoni integrati per la ripresa a 360°.
- Dotato di sistema per la cancellazione dell'eco e per la soppressione del rumore.
- Distanza di ripresa massima 6m.
- Risposta in frequenza ottimizzata nelle chiamate vocali: 150 Hz-8KHz; diffusione di contributi musicali 150 Hz-16 kHz;
- Bluetooth 5.0
- USB 2.0. con connettore USB type C per la connettività al PC Host.
- Batteria ricaricabile integrata; carica completa in 4 ore, durata di funzionamento 24 ore.
- Connettore USB type A per utilizzare il dispositivo come power bank per cellulari.
- Connettore audio aux out mini jack 3,5 mm.
- Pulsante per il Mute del microfono e per la gestione del volume di uscita: Led indicatore del livello di volume e Mute del microfono.
- Custodia semirigida in dotazione.
 
      
    | Model | iSpeaker M300 | 
| Name | Omnidirectional Speakerphone    | 
| Covering area | 15-30㎡, 160-320 square feet | 
| Number of participants | 6-12 attendees | 
| Connection method | USB 2.0, Bluetooth | 
| Microphone type | Omnidirectional microphone  | 
| Microphone array | A circular array of built-in four omnidirectional microphones, 360°pick-up | 
| Pickup distance | 6m or 20 ft | 
| Frequency response | 100Hz~8kHz  | 
| SNR | 65dB | 
| Reproducer type | Full frequency reproducer | 
| Sensitivity | 88 dB SPL (in the range of 0.5m) | 
| Rate of power | Max output 5W, effective 3W | 
| Frequency range | Call mode: 150Hz ~ 8kHz; Music mode: 150Hz ~ 16kHz | 
| Volume | 84dBA  (in the range of 1m ) | 
| Audio features | 32K Sampling rate, HD broadband audio, full-duplex audio | 
| USB protocol | UAC 2.0 | 
| Echo cancellation | Support | 
| Noise suppression | Support | 
| Gain control | Support | 
| Wireless | Built-in Bluetooth data communication (Bluetooth 5.0); Support AVRCP, A2DP, HFP, and SBC CODEC, etc protocols. | 
| USB | USB data communication, audio input/ call | 
| Audio | AUX output, Connect to the speaker through a 3.5mm audio cable for music playback | 
| Power | (1) Input: USB Type-C interface; The external power supply supplies power to the M300 device through USB Type-C interface; (2) Output: USB Type-A interface. The M300 can reverse charge peripherals such as mobile phones through USB Type-A interface; | 
| Button | Touch the button (mute button with light indicator) | 
| Rechargeable battery | Battery specification: 6500mAh; Full charge time: 4 hours (5V/2A); Maximum charging current: 2A; Duration: 24 hours; | 
| Dimension | 124m * 124mm * 32mm  | 
| Weight | 0.32kg | 
| Working environment | • Temperature: 0°C ~ 40°C (working state), -40°C ~ 60°C (non-working state) • Relative humidity: 45% ~ 90% (working state), 30% ~ 90% (non-working state) | 

 
            
           
            
           
						 
						 
						 
       
       
       
      