Product Overview:
Applicable scenarios
Personal offices, small meeting rooms, and travel carrying facilities for business professionals.
● Plug and play
Portable USB omnidirectional microphone speaker (SpeakerPhone), can be quickly connected to a computer or phone through Bluetooth or USB, simple and convenient, plug and play.
● Microphone array
Built in four microphone array, 360 ° omnidirectional pickup, full duplex audio technology, for better long-distance pickup and communication, more accurate listening and positioning, intelligent noise reduction, automatic gain, and echo cancellation.
● Adopting Bluetooth 5.0 technology
Compared to the previous generation technology, the transmission speed has increased by 2 times, the transmission distance has increased by 4 times, and it is better to communicate with mobile phones wirelessly/
Transmit high-quality audio between tablet devices and achieve wireless Bluetooth streaming.
● Supports reverse charging
Supports emergency power-off and reverse charging of mobile phones and other devices through USB, multiple circuit protection, and energy within reach.
● Large capacity batteries
Built in 6500mAh high-capacity battery, with a continuous energy source, always full of vitality, long-lasting endurance, and a wonderful day.
● Bar indicator lights
The bar RGB indicator light, with multiple color combinations, allows users to easily identify the current battery level, volume, incoming calls, mute and other working states of the product, and the operation is convenient and simple.
● Convenient to carry
Compact and exquisite in appearance, easily fits into the pocket, making it easy to carry around.
技术规格:
型号 | SH-M300B |
名称 | USB全向麦克风扬声器 |
麦克风 | |
麦克风类型 | 全向指向麦克风 |
麦克风阵列 | 内置四个全向麦克风组成环形阵列,360°全向拾音 |
拾音距离 | 有效拾音半径5米,可收音半径8米 |
频率响应 | 100Hz~8kHz |
信噪比 | 65dB |
扬声器 | |
扬声器类型 | 全频扬声器 |
灵敏度 | 0.5 米时 88 dB SPL |
功率 | *输出功率:5W ; 有效功率:3W; |
频率范围 | 通话模式:150Hz ~ 8kHz ; 音乐模式:20Hz ~ 20kHz; |
音量 | 84dBA (1m 距离 ) |
音频 | |
音频特征 | 32K采样率,高清宽带音频,全双工语音 |
USB 协议 | 支持 UAC2.0 |
回声消除 | 支持 |
噪声抑制 | 支持 |
增益控制 | 支持 |
接口 | |
无线 | 内置蓝牙数据通信(Bluetooth 5.0);支持 AVRCP, A2DP, HFP and SBC codec 等标准协议; |
USB | USB 数据通信,音频输入 / 呼叫 |
音频 | AUX 输出,通过 3.5mm 音频线连接音箱进行音乐播放 |
电源 | 输入:USB Type-C 接口,外接电源通过 USB Type-C 接口给 M300设备供电 |
输出:USB Type-A 接口,M300通过USB Type-A 接口给手机等外设充电 | |
按键 | 轻触按键( 带灯光指示的静音按键); |
其他规格 | |
电池 | 电池规格: 6500mAh |
满充时间: 4 小时(5V/2A) | |
*充电电流:2A | |
通话时长:24 小时 | |
尺寸 | 长 x 宽 x 高:124m * 124mm * 32mm(主机) |
重量 | 0.34kg |
工作温度 | 0° C ~ 40° C |
存储温度 | -40°C ~ 60°C |