New Plastic Card Small Sound Straight Portable Speakers for Factory, Built-in Rechargeable Battery
新塑料卡小型直声便携式扬声器工厂，内置可充电电池
- 支持USB，SD卡MP3播放
- FM收音机
- USB声卡功能，可以直接通过电脑USB接口播放音乐
- 充电指示灯
- 内置可充电电池，可播放扬声器2-3小时
- 超级低音
- 支持TF卡读写操作
- 电源：3.7V锂电池400mAh，迷你USB充电线
- 喇叭：52mm，3欧姆
- 频率响应：150-18kHz
- Support USB, SD card MP3 music playing
- FM radio
- USB sound card function, can be directly through the computerUSB interface to play music
- Charging indicator
- Built-in rechargeable battery and can play speakers for 2-3hours
- Super bass
- Support TF card read and write operating
- Power supply: 3.7V lithium battery 400mAh, mini USB chargingline
- Horn: 52mm, 3 Ohms
- Frequency response: 150-18kHz
