Portable Bluetooth Speaker with Microphone & FM Radio Customized Bluetooth

Short Description:

1. Phone function, portable, built-in Microphone from Yiwu Market
2. Wide range of uses, home theatre, portable audio player, mobile phone, karaoke player, computer, stage
3. Frequency response: 280HZ-20KHZ; Output:3W; Charging time:1-2hours; Playback time:1-3hours; S/N ration: 75db