benetech gm1351 digital sound level meter noise db measuring tester 30 130dba lcd screen noise decibel monitor pressure tester
Модель:
RUR 2
Feature 1. LED intelligent digital display screen, the power and wind speed can be seen, easy to use 2. 5-speed wind adjustable, low noise operation 3. All-copper DC motor, effectively reducing the friction noise of carbon brushes, high speed, low power consumption, and stable operation 4. 90 degree air outlet angle adjustment 5. Spiral fan blades, high pressure 6. Can be hand-held, can be installed with a lanyard, or can be placed on a desktop for use 7. Can be used as a mobile phone stand 8. The mesh cover is detachable for easy cleaning 9. Delicate and compact, easy to carry. Specifications 1. Voltage input: DC 5V/1A 2. Battery capacity: 1500m. Ah 3. Material: ABS, PC 4. Charging interface: Type-C 5. Rated power: 2.5W 6. Size: about 18.8x 9x 4.65 cm, base about 6.4x 1.6 cm 8. Weight: about 190g
Модель:
RUR 18
1. This hearing aid is specially designed for the elderly or people with hearing problems, suitable for those people or patients with hearing loss.2. Low power consumption, high fidelity, high-quality chips, and invisible flesh-colored surface will not appear incongruous in the crowd.3. With volume control function, the volume can be adjusted to meet your own needs and preferences.4. Built-in battery power supply, smaller, simpler, more convenient, more powerful and more stable.5. With digital circuit and automatic noise reduction technology, the sound is natural and brings you a comfortable experience.6. Ergonomic earplug design, even if you wear it for a long time, you will not feel pain. Specification:1. Material: plastic 2. Battery: 1 A10 battery, 1.4V, 1.2mA3. Maximum sound output: 122+/-3dB4. Sound gain: greater than or equal to 28dB+/-2dB5. Total harmonic distortion: less than or equal to 3%6. Frequency range: 300-4800MHz 7. Input noise: less than or equal to 26dBCaution: To avoid accidental swallowing by children, keep small parts out of reach of children
Модель:
RUR 6
1. Intelligent noise reduction, LED power display, 60 hours of battery life listening to songs, high-definition binaural calls 2. Hanging ear-type senseless wear, wildly flinging not to fall off, safe, stable and comfortable 3. Directional acoustic wave transmission, sound propagation is more concentrated, effectively reduce the phenomenon of sound leakage, protect privacy 4. 9D stereo Hi. Fi sound, surrounded by the symphony of the brain, 14mm customized sound unit, not into the ear cavity design, open and transparent natural listening sensation 5. One-handed touch blind operation, easy to switch songs, quick call, wake up voice assistant 6. Remove the automatic power on, memory second connection, single and double ear free switching 7. Dual-channel 5.3 Bluetooth, stable and fast, stable connection 8. Widely compatible, as long as there is Bluetooth can be connected 9. Dual-channel low latency, synchronized audio and video, smooth communication. Parameter description:1. Bluetooth version: V5.32. Charging module input: 5V/1A3. Charging interface: Type-C4. Headphone playback time: about 10 hours 5. Connection distance: about 10-15m 6. Mode of use: hanging ear 7. Charging compartment battery capacity: 500mah 8. Headphone battery capacity: 110mah 9. Single ear weight: about 8.2g 10. Waterproof: IPX5
Модель:
RUR 4
About Product 1. Screen size: 1.3 IPS color screen 2. Bluetooth version: BLE 4.03. Battery capacity: 100m. Ah 4. Waterproof rating: IP675. System: Android system 4.4 version or above,iOS system 8.0 version or above 6. Screen resolution: 240*2407. Charging method:USB charging. Function 1. Heart rate monitoring,blood pressure monitoring 2. Standard sport function (step, distance, calories)3. Sleep monitoring (sleep time, sleep quality）4. Multi-sports mode:walking,running,cycling,badminton,climbing 4. Call reminder,message reminder,sedentary reminder,remote camera 5. Alarm clocks,stopwatch,bidirectional anti loss
Модель:
RUR 31
1. Functions: Support GPT, NFC access control, GPS positioning, AI voice assistant, Alipay payment code, social QR code, Bluetooth calling, Bluetooth music playback, breathing training, Meteo, massive dials, custom dial push, stopwatch, Brightness adjustment, multi-sport mode (indoor and outdoor), sleep, real heart rate, blood pressure, blood oxygen, information push, remote photography, real-time weather, find mobile phone (connected to mobile phone), password protection, calculator, split-screen display, shortcut Widgets, weather, alarm clock, multiple menu styles, compass, dock 2. APP supports languages: Simplified Chinese, Traditional Chinese, English, Dutch, German, Russian, Thai, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Arabic, Persian, Vietnamese, Danish, Turkish, Hebrew, Indonesian, Greek, Czech, Malay 3. The watch supports languages: Simplified Chinese (default), English, Russian, Spanish, German, French, Portuguese, Polish, Turkish, Hebrew, Arabic, Indonesian, Vietnamese, Thai, Persian ,Malay. Parameters:1. APP: Wearfit Pro 2. Chip: SF32LB551 (Sich)3. Heart rate sensor: HRS33014. Andiord system: supports Android 6.0 and above 5. iOS system: Apple IOS 8.4 or above 6. Bluetooth: Bluetooth 5.0+Bluetooth 3.07. Waterproof level: IP688. Product technology: zinc alloy + IML9. Screen size: 2.1 inches 10. Screen resolution: 320 x 39011. Screen type: IPS full-viewing color screen, narrow bezel and black border 1.3MM12. Touch material: OGS+Panda explosion-proof glass 13. Battery voltage: 3.7V14. Battery capacity: 380m. Ah 15. Battery type: lithium battery 16. Battery life: 3-5 days of normal connected use, 60 days of standby 17. Charging method: supports wireless charging 18. Charging time: about 2.5 hours 19. Total length of wristband: 150-260mm 20. Wristband material: silicone
