TECHNICAL SPECIFICATIONS
- Operating frequency range: 640 – 690Mhz
- Maximum number of channels: 100 * 2
- Response frequency: 40Hz to 18Khz
- Noise ratio: less than 0.5%
- Other features: smart pause, smart auto-stop, smart acceleration sensor
- Operating voltage: 100-240 Vol
- Purchase Instructions (guests from far away) xem.
- 1 for 1 exchange within 7 days for defective products.
- On-site warranty.






