Digital Noise Suppressor (NR) With DSP Shortwave + Speaker(Black)

1. Material: aluminum alloy 2. Power supply: USB-C interface, USB-C 5V DC or 6~15V DC 3. Power sonsumption: 4W max 4. Built-in speaker output: 3W max 5. Signal input: 3.5 mm audio jack 6. Signal input level: 5 Vp-p max 7. Noise reduction levels: OFF~9 (10 levels total) 8. Low-pass filter levels: OFF, 6kHz, 3.5kHz, 2.4kHz, 2kHz, 1.8kHz, 1kHz, 700Hz, 500Hz, 200Hz (10 levels total) 9. Display: 0.96-inch TFT screen 10. Dimensions: 88 mm (W) x 38 mm (H) x 100 mm (L) 11. Weight: 230 grams Package contents: 1 x Main unit 1 x 3.5mm audio jack 1 x Type-C data cable 1 x English instruction manual