Home > News > The company news > What is the sensitivity of blu.....
Contact Us
Tel. Number: 0086 - 755-82239330 - 808
Email address: info@jaskeyworld.com
Office address:4/ Floor, Building 1 of Xingji Center, Danzhutou Industrial Area, Longgang District, Shenzhen, China
Contact Now
Latest News

Built-in cable portable small cartoon portable power supply with double LED lights EG0262

Built-in cable portable small cartoon portable power supply with double LED lights...

Outdoor portable cartoon portable power supply EG0261 with double LED lights

Outdoor portable cartoon portable power supply with double LED lights

What exactly are the characteristics of Bluetooth speakers

The characteristics of Bluetooth speakers include a wide range of applications,easy operation,faster transmission speed,and moderate transmission distance

This home speaker deserves attention.

fashion small and convenient to carry...

Portable speakers with LED lights: will bring you a colorful life

The product size is 25x24.2x59.5cm. The working time is up to 10 hours. It is a suitable speaker for going out and carrying...

Bluetooth Tws hook single earphone with charging case.

This Bluetooth Tws hook single earphone with charging box can not only provide enough aesthetics, but also close to the comfortable ergonomic design, the playback time is 4-5 hours, and the charging time is 1-2 hours, providing enough outing activities Time is a good choice.

Check out this TWS hook single earphone

As a sports earphone, it is still ear-mounted, it is impossible to drop, and it is very stable. This TWS hooked single earphone is cost-effective, and it is a tall style in the hand. The experience is great and it is very worth having.

This headset is available as an option.

Our Bluetooth headset is a high-performance gaming headset. It is very advanced from the outside, with bright stitching colors and a sense of fashion...
E-Catalogue

News

What is the sensitivity of bluetooth noise cancelling headphones

  • Author:jaskey
  • Source:www.jaskeyworld.com
  • Release Date:2015-03-23
Usually said sensitivity headphones actually bluetooth noise cancelling headphones sensitivity level, it is applied to the electric power 1mW bluetooth noise cancelling headphones, bluetooth noise cancelling headphones Coupling resulting in artificial ear (dummy head) in the SPL, 1mW of power is based on a standard bluetooth noise cancelling headphones impedance frequency 1000Hz based computing. The sensitivity of the unit is dB / mW, another unusual is dB / Vrms, namely SPL 1Vrms voltage is applied to the resulting bluetooth noise cancelling headphones. High sensitivity means that the power required to achieve a certain sound pressure level to be small, and now moving coil sensitivity bluetooth noise cancelling headphones are generally in 90dB / mW or more, if it is selected as the Walkman headphones,SensitivityPreferably 100dB / mW or so or more.bluetooth noise cancelling headphones