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|Main Features||◆Applicable scenarios: personal office for business people, small meeting rooms, carry‐on travel, etc.|
◆Plug and play: Portable USB omnidirectional microphone (SpeakerPhone), which can be quickly connected to a computer or mobile phone via Bluetooth or USB to join the conference, simple and convenient, plug and play.
◆Intelligent connection: It can connect and pair with 2 Bluetooth‐enabled devices at the same time. A device connected to the M300 via Bluetooth can conduct a hybrid conference with another device connected to the M300 via USB.
◆Microphone array: Built‐in four‐microphone array, 360° omnidirectional pickup, full‐duplex audio technology, can better pick up and call at a long distance, more accurate listening position, intelligent noise reduction, automatic gain, echo cancellation.
◆Using Bluetooth 5.0 technology, compared with the previous generation technology, the transmission rate is increased by 2 times, and the transmission distance is increased by 4 times. It is better to transmit high‐quality audio wirelessly with mobile phones/tablet devices to achieve wireless Bluetooth streaming.
◆Support for emergency power failure of mobile phones and other devices via USB, reverse charging, multiple circuit protection, and energy at your fingertips.
◆Built‐in 6500mAh large‐capacity battery, ultra‐fast flash charge, continuous energy, full of vitality at any time, long‐lasting battery life, endless, wonderful all day.
◆The bar‐shaped RGB indicator light, with a variety of colors, allows users to easily identify the current power, volume, incoming call, mute and other working status of the product, and the operation is convenient and simple.
◆Small and exquisite appearance, easy to put in your pocket, convenient to carry.
|Name||Omnidirectional microphone SpeakerPhone|
|Number of participants||6‐12 people|
|Connection method||USB2.0 ，Bluetooth|
|Microphone type||Omnidirectional microphone SpeakerPhone|
|Microphone array||Built‐in four omnidirectional microphones form a ring array,360° omnidirectional pickup|
|Speaker type||full range frequency speaker|
|Sensitivity||88 dB SPL at 0.5 m|
|Power||Maximum : 5W; Effective: 3W;|
|Frequency response||Talk mode: 150Hz ~ 8kHz; Music mode: 150Hz ~ 16kHz|
|Volume||84dBA (1m distance)|
|Audio characteristics||2K sampling rate, high‐definition broadband audio, full‐duplex voice|
|USB protocol||Support UAC2.0|
|Full duplex echo cancellation||Support|
|Wireless||Built‐in Bluetooth data communication (Bluetooth 5.0);|
Support AVRCP, A2DP, HFP and SBC codec and other standard protocols;
|Audio||AUX output, connect to speakers through 3.5mm audio cable for music playback|
|Power Supply||(1) Input: USB Type‐C interface, the external power supply supplies power to the M300 device through the USB Type‐C interface;|
(2) Output: USB Type‐A interface, M300 charges mobile phones and other peripherals
through the USB Type‐A interface;
|Key||Touch the button (mute button with light indicator)|
|Rechargeable battery||Battery specification: 6500mAh; Full charge time: 4 hours (5V/2A); Maximum charging current: 2A; Talk time: 24 hours;|
|Dimensions (L x W x H)||124m * 124mm * 32mm|
|Working temperature||• 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)