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Total 22138 products for noise level db Manufacture & Suppliers

Mini Digital Rechargeable Hearing Aids Noise Cancelling With Charging Case

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Retone shenzhen Technology Co., Ltd.
China

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Noise Reduction Mini Ric Hearing Aids Elderly Behind The Ear Sound Amplifier

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Retone shenzhen Technology Co., Ltd.
China

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Shipyard 33dB NRR Waterproof Noise Reduction Ear Plugs ANSI AS NZS

... Blocking Sleeping for Work, Travel, Concert, Shooting Range, Motorcycle, Sleep Snoring The ear plugs is capable to cancel up to 33 dB of noise and quiet the sound to a comfortable level. They come with alte...

JIAXING FUXING IMP. AND EXP. CO.,LTD
Zhejiang,China

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0.5-0.7 GHz P1dB 12dBm Narrow Band LNA Low Noise Amplifier for telecommunications, radar systems

...Noise Amplifier for telecommunications, radar systems Description The 0.5-0.7 GHz P1dB 12dBm Narrow Band Low Noise Amplifier (LNA) is a specialized RF amplifier designed for narrow band applications within t...

Nanjing Shinewave Technology Co., Ltd.
China

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0.02 - 2GHz P1dB 15 dBm Narrow Band LNA Low Noise Amplifier for test and measurement equipment

... amplifier that operates over a wide frequency range from 20 MHz to 2 GHz. It is designed for narrow band applications, with a P1dB (output power at 1 dB compression point) of 15 dBm, indicating its capacity...

Nanjing Shinewave Technology Co., Ltd.
China

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10/12/14/16/20/22/24 feet low noise HVLS industrial ceiling fan PMSM motor, factory farm gym warehouse logistics

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Kejun Ventilation Equipment (Dongguan) Co., Ltd.
Guangdong,China

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High Performance White Noise Reverse Alarm DC10 To 48V Safety Backup Warning Beeper

...Noise Reverse Alarm with CE certificates This type is most popular and cost effective lines. A glass-filled nylon housing with epoxy-encapsulated electronics provide exceptional durability and protection aga...

Beijing Silk Road Enterprise Management Services Co.,LTD
Jiangsu,China

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Small Universal White Noise Reverse Alarm Customizable Sound Source 104dB

... exceptional durability and protection against moisture, dust and vibration. Intelligent models measure the ambient noise level and adjust their output level, create a volume that is safe without being annoy...

Beijing Silk Road Enterprise Management Services Co.,LTD
Jiangsu,China

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IP68 12V Warning White Noise Reverse Alarm Reversing Beeper

... 500Hz~7KHz±10% Work cycle 4second Weight 1100g 2. Description 1. BkX series is made for truck bus applications in High noise areas. 2. Intelligent models measure the ambient noise level and adjust their out...

Beijing Silk Road Enterprise Management Services Co.,LTD
Jiangsu,China

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Portable and Foldable 40mm Dia 118dB Noise Cancelling Bluetooth Headphones

...; Charging time: 2 hours; Frequency response range: 20Hz-20KHz Sensitivity: 110 dB SPL +/- 3 dB Impedance: 32Ω Charging voltage: DC 4.75-5.25V Distance: about 10 meters Speaker size: 40mm Charging jack: ......

Shengpai Electronics Co,ltd
Guangdong,China

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REACH Micro USB Noise Cancelling Bluetooth Earphones For Gaming Phone Wireless Headset

...Noise Cancelling Bluetooth Earphones for Gaming Phone *Product Description Battery capacity: 300mAh rechargeable lithium battery Talking time :7-8 hours; Music playing time :5-8 hours; Standby time :180 hour...

Shengpai Electronics Co,ltd
Guangdong,China

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OEM Strong Bass Noise Cancelling Bluetooth Headset 20khz Low Delay Earphones

...Noise Cancelling Low Delay Earphones Product Description Battery capacity 300mAh rechargeable lithium battery Talking time 7-8 hours Music playing time 5-8 hours Standby time 180 hours Charging time 2 hours ...

Shengpai Electronics Co,ltd
Guangdong,China

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REACH Micro USB Noise Cancelling Bluetooth Earphones For Gaming Phone Wireless Headset

...Noise Cancelling Bluetooth Earphones for Gaming Phone *Product Description Battery capacity: 300mAh rechargeable lithium battery Talking time :7-8 hours; Music playing time :5-8 hours; Standby time :180 hour...

Shengpai Electronics Co,ltd
Guangdong,China

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OEM Strong Bass Noise Cancelling Bluetooth Headset 20khz Low Delay Earphones

...Noise Cancelling Low Delay Earphones Product Description Battery capacity 300mAh rechargeable lithium battery Talking time 7-8 hours Music playing time 5-8 hours Standby time 180 hours Charging time 2 hours ...

Shengpai Electronics Co,ltd
Guangdong,China

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Portable and Foldable 40mm Dia 118dB Noise Cancelling Bluetooth Headphones

...; Charging time: 2 hours; Frequency response range: 20Hz-20KHz Sensitivity: 110 dB SPL +/- 3 dB Impedance: 32Ω Charging voltage: DC 4.75-5.25V Distance: about 10 meters Speaker size: 40mm Charging jack: ......

Shengpai Electronics Co,ltd
Guangdong,China

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Automation Control Ultrasonic Level Transducer 40KHZ 57mm x 53mm High Stability

...Level Sensor Of 40KHz Air Transducer For Automation Control Features: 1) Rugged sealed construction 2) Cylindrical design allows for installation in various applications 3) Multilayer matching layer technolo...

Shenzhen Yujies Technology Co., Ltd.
Guangdong,China

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40 KHz Ultrasonic Level Sensor Diameter 57mm Glass Filled Polyester Housing

...Level Sensor 40KHz Ultrasonic Transducer For Long Distance Sensor Features: 1) Rugged sealed construction 2) Cylindrical design allows for installation in various applications 3) Multilayer matching layer te...

Shenzhen Yujies Technology Co., Ltd.
Guangdong,China

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Cylindrical Ultrasonic Fuel Level Sensor 112KHz Rugged Sealed Construction

...: Best Operating Frequency : 112kHz+/- 5% Min. Transmit Sensitivity: 107 dB re 1 μPa/V at 1mat 1m at best transmit frequency at best transmit frequency Min. Receive Sensitivity: -169 dB re 1V/μPa at best rec...

Shenzhen Yujies Technology Co., Ltd.
Guangdong,China

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10KV Dry Type Transformer SCB13, 30-2500KVA /3 Phase /Low Noise /Great Mechanical Strength

...SCB13, 10KV/30-2500KVA /3 Phase /Low Noise /Great Mechanical Strength New Model Power Transformers: Product details Low noise:the product noise L ow partial dischargSound Level of 6- 220KV Transformer.isto 1...

Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Shandong,China

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Neckband Sports Bluetooth Earphones V5.0 EDR Active Noise Cancellation

...noise cancellation for outdoor sports Brand Name: OEM Model Number: WR-JYX100 Product name Neckband ANC Sports earphone Place of Origin: Guangdong, China Use: Portable Media Player, Mobile Phone, Computer, G...

Shenzhen Weirui Trading Co., Ltd.
Guangdong,China

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Noise Level Db

Total 22138 products for noise level db Manufacture & Suppliers