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kingruiteng
Favorite storeOverall service rating 5.0
Product quality 5.0
Buyer return rate 30%
Low-Power Wireless Audio Motherboard Solution Development and Design Mono Amplifier Board Xrt-M621 Bluetooth Module
Product rating 5.0
Monthly Sales 52
Repurchase rate 30.39%
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2.默认输入电压：3.7-5V，如用电池供电可联系客服更改输入电压：3.2-4.2V
4.蓝牙、功放功能二合一，接电源及喇叭即可使用，小空间大用途。减少生产接线装配带来的麻烦，提高生产良品率。
5.应用领域：蓝牙音响、按摩椅、家用电器、电动车、玩具、照明灯、光伏产品、健身器材等等
1、蓝牙版本：V5.0+BR+EDR+BLE
2、单声道输出
3、支持USB播放功能
4、支持外音频输入(AUX)功能
5、支持通话功能（选配）
6、支持按键功能（定制）
7、支持锂电池充电功能（选配）
8、蓝牙工作距离：≤10米，
9、输入输出接口:
a,供电输入:5V 1.5A ;或是锂电池(3.2-4.2V)输入(选配)
b,喇叭输出接口:外接 4Ω3W喇叭
c,按键接口:可外接最多四个按键
d,外接音频输入接口
e,蓝牙通话 MIC接口
f,U盘播放音乐接口
g,5V充电接口：用于在用锂电池供电时给锂电池充电用，充电电流 5V400MA (选配)
h,蓝牙指示灯(蓝色),充电指示灯(红色),只在带锂电池供电的板才有
10、输出功率: 4Ω3W
11、信噪比：≥75DB
12、工作电压:DC 5V
13、工作电流：≤1A
14、工作温度0℃+80℃摄氏度
15、储存温度：-20℃ - +105℃
16、产品尺寸:24mm × 28mm
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Product specifications
XRT-M621
4.56 CNY
Inventory：99146
Selected 0 Species 0 Pieces
Estimated domestic freight： 0.00 CNY
Product amount：
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