- SURVEYOR 2.0 SPEAKER SYSTEM
- Input Voltage : 5V
- Loudspeaker Output Power :3W *2
- Power supply : USB
- Frequency : 90HZ- 20KHZ
- Signal to noise : +/-60 db
- Input Resistance : 4Ohm
- Adapt to Laptop / MP3 / Mobile Phone
- Size of the 1 speaker: 62 x 62 x 54mm
