Output power: left track right sound channel 3 W * 1 (4 Ω) + auxiliary bass
Input sensitivity: more than 400 mV
SNR: frequency 82 dB
Distortion rate: 0.7% or less
Frequency response: 60 Hz-20 KHz
Speaker: step 40 mm
The power supply voltage: 3.7 V
1, external battery
2, the built-in player, support TF card, USB card, can play MP3, WMA music format.
3, FM function can be chosen

4, any audio link: MP3, iPod and PSP, CDS, DVDS, music mobile phones, computers, and a walkman.

5, professional engineering highlights the formula materials: a number of beautiful beautiful color collocation.