BENETECH GT1355A LCD Display Decibel Tester1. Calibrated sound source: 94dB 1KHz 2. Measurement range: 30 130 dB, 35 130dB 3. Resolution: 0. 1dB 4. Frequency response: 31. 5Hz 8500Hz 5. Rated current: 70mA 6. Standby current: 5uA 7. Power supply: 3. 7V 1000mAh 8. Charging time: 1. 5h 9. Use time: 8h 10. Working temperature: 0 to 50 degrees Celsius 11. Working humidity: 10 80% 12. Can be used for noise engineering, quality control, health prevention and environmental noise measurement

The plate board used to fix sound card

fingerprint recognition

handsfree microphone

Weight: about 320g

Loading Container 20GP: 269 cartons * 20 pcs = 5380 pcs

Experience the perfect blend of protection

like iPhone X & 8 & 8 Plus

Loading Container 20GP: 477 cartons * 120 pcs = 57240 pcs

Noise: about 25dB

USB flash drives

and can be used dually (studio + soft box)

so that your camera has a stable shooting angle