Built-in Wireless Mic (hands free) Support Micro SD card (upto 64GB)

USB Sound Card

Line-in working light

Play time: 4 - 8 hours

Specifiaction:-

RMS: 3W

Impendence: 2.6 Ohms

Frequency Range: 100Hz - 18KHz

Distortion: <10%

SNR: >= 85db

Battery: 3.7V/500mA

Working Temperature: -10 Degreea ~ +50 Degree