1,Mini key chain speaker
2,Amplifier shape speaker
3,Built-in li-ion battery
4,do your own logo
5,Promotional gifts

1,Mini key chain speaker
2,Amplifier shape speaker
3,Built-in li-ion battery
4,do your own logo
5,Promotional gifts

Amplifier-shape Speaker
Work for ipod, mp3/mp4,PC,PDA,mobile phone,etc
Power:built-in li-ion battery rechargeable
Power: 1W
Speaker:4Ω
Frequence response: 120Hz-18KHZ                                                                                  

Dimension: 22*20*30mm