The new listing, manufacturer advantage shipments
Output power: 2.5 W
4 Ω impedance:
Signal to noise ratio (S/N) : 80 db
Frequency range: 120 hz - 18 KHZ
The input interface: bluetooth wireless input TF card
Wireless connection, bluetooth 2.1 + EDR
Audio formats: double decoding, MP3 WAV WMA APE FLAC format, etc
Power supply: DC 5 v / 0.5 A, built-in 600 mah lithium battery