sound level calibrator awa6221a 94db amp 114db,China sound level calibrator awa6221a 94db amp 114db Manufacturers, Suppliers

NBR/PVC rubber foam sound proofing insulation sheet

Jul 09, 2012

... is verified to be fire retardant material at GB/8624 level B1 according to GB/8624-1997 Classification on Burning Behavior ... for Building Materials.4. Easy and quick installation of sound proofing insulation sheetInsulation sheet is flexible and easy to be ... construction, saving both labor and material.5. Other advantages of sound proofing insulation sheet1) used safely2) neither stimulate the skin nor ...

Supplier: Shandong Hengbao Insulation Material Co., Ltd.

[China Manufacturers]

Digital Teaching Lab --Sound Wave Sensor(chemistry lab apparatus)

Aug 27, 2012

... precision physics Digital Teaching Lab --Sound Wave Sensor ZJKY 1030 Sound Wave Sensor(chemistry lab apparatus)Level 1(soundwave measurement):40dB~120dB:resolution0 ... .1 Db;Level 2(waveform measurement):-2 ...

Supplier: Beijing Weichengya Laboratory Equipment Co., Ltd.

[China Manufacturers]

Lovely Sound Activated Heartful Bird Toy Security Device

Nov 03, 2012

... Powered by 3x AA batteries not include Lovely Sound Activated Heartful Bird Toy Security DeviceOverview:Are you ... so on? We are excited to recommend this Sound Activated Heartful Bird to you and you will ... can be used as a security device.Features:Sound activated - bird flaps and sings when there ... noiseSound activation works by detecting increase in noise level, so it will work even in noisy ...

Supplier: Shenzhen Capital Electronics Co., Ltd.

[China Manufacturers]

Miniature Portable Headphone Guitar AMP Amplifier Flanger Blue

Mar 31, 2013

... . Classic Rock gives you the great high gain sound of a Marshall super Lead100 AMP. LED shows clearly when to recharge. Easy ...

Supplier: Shenzhen Lanho Technology Co., Ltd.

[China Manufacturers]

SMD-085036H-03627 mini recordable sound modules

Mar 31, 2013

mini recordable sound modules 1) 3V 80mA 2730Hz 2) 8.5*8.5* ...

Supplier: Changzhou Globaltone International Trade Co., Ltd.

[China Manufacturers]

Electronic sound amplification shooting and hunting earmuff

Aug 26, 2012

... directional microphones 3.5mm input jack Comfortable wear Name: Electronic sound amplification shooting and hunting earmuff Model: E1631Featues:NRR21dBCut off ... mmediately when sound over 82dB to keep your hearing in a safe level Amplification 6 times to detect ... with different priceFor example you may also like Electronic sound amplification shooting and hunting earmuff

Supplier: Shenzhen Vitel Electronic Co., Limited

[China Manufacturers]

White NEW USB My Music Sound Blaster usb 7.1 channel optical sound card

Mar 31, 2013

... External Audio Box usb 7.1 channel optical sound cardHigh quality surround soundReal-time using the ... built-in entertainment center is still the basic sound equipment? Want your favorite music and video collections ... good, make your film has a virtual surround sound. After the product CD-ROM drive, USB ... . With no large metal knob and the effects level switch, use the more convenient. Amazing experience, ...

Supplier: FLY KAN (Dongguan) Industry Co., Limited

[China Manufacturers]

Top selling 2013 mini new design fashion big sound bluetooth speaker portable for iphone ipad

Aug 31, 2012

... Top selling 2013 mini new design fashion big sound bluetooth speaker portable for iphone ipad 1,hight ... name:Top selling 2013 mini new design fashion big sound bluetooth speaker portable for iphone ipad 1,hight quality2beautiful3, ... .R & D and Quality is in the top level as we have 3~4 new items every week. ... Top selling 2013 mini new design fashion big sound bluetooth speaker portable for iphone ipad

Supplier: ZT-China Electronic

[China Manufacturers]

Personal listen up sound amplifier best amplifier(HAP-20)

Mar 31, 2013

... tightly Increase volume gradually to avoid sudden increase in sound Convenient for watching movie, enjoying the drama, attending meeting ... 3800HzTHD at<1000Hz:≤10%>1000Hz:≤15%EQ. Input Noise Level<30dBBattery Current Drain5mARated VoltageD.C 1.5VTwo Types packages ... battery. CleanEar Mold. Increase Volume. Hearing Aid Emits Whistling Sound: Try reinserting the ear mold until fits securely. LowerVolume. ...

Supplier: Foshan Vohom Technology Co., Ltd.

[China Manufacturers]

High sound quality headphone Professional DJ headphone

Mar 31, 2013

... ,ROHS Singingda DJ headphones are designed for sound engineers, musicians, and those who take sound seriously. They are the headphones that artists ... are designed to deliver the same level of emotion and power ... now copied by brands around the world.Features:Singingda headphones sound so good because they put back the quality lost in ...

Supplier: Shenzhen Skywise Electronics Technology Co., Ltd.

[China Manufacturers]

Multi-function Wireless Portable PA Sound System

Apr 17, 2012

Wireless Portable PA Sound System DVD/USB/SD music player FM Radio 250 watt amp UHF Wireless Microphone Rechargeable Battery Model No.: SM ... ,extremely rugged design delivering a huge 250watt clear and powerfull sound for crowds up to 1000.DVD/VCD/CD.MP3/MP4 ... Player;UHF Wireless Microphone System;Echo Effect control so singer sound fuler and richer;With External speaker output jack;With Video ...

Supplier: Enping Shema Electron Technology Co., Ltd.

[China Manufacturers]

Car/Bicycle Portable Music MP3 Player Mini Speaker Sports Sound Box+FM- Aluminum

Apr 01, 2012

Car/Bicycle Portable Music MP3 Player Mini Speaker Sports Sound Box+FM- Aluminum FEATURES: • High-textured aluminum metal surface facilitate ... inside.• Support Line-in function, can be used as notebook sound box. • Support Line-out function, connect headphones/headset/speaker. • Support ... Specifications: • Loudspeaker output: THD+N=0.15% @ 1.5W SNR=94db @ 1.5W • Earphone output: THD+N=0.6% @ 32Ω SNR ...

Supplier: Shenzhen Delightbuy Electronics Co., Ltd.

[China Manufacturers]

USB 2.0 Guitar Link Cable with Sound Card

Sep 11, 2012

USB 2.0 Guitar Link cable with Sound card 1.RCA output; 2.Easy play and install; 3. ... . 4. USB for power supply USB Guitar Link Cable with Sound CardFeatures:Easy Plug and Play Installation. USB bus powered,no ... damage to your hearing3. Low/High LEVEL: You modify the USB guitar signal with the LEVEL switch. At high signal levels, you ... Software CD driver. USB 2.0 Guitar Link Cable with Sound Card

Supplier: Shenzhen Sin Hon Technology Co., Ltd.

[China Manufacturers]

New Sports Sound box portable music speaker for bike

Jan 21, 2013

mini sports speaker 1)Mini Sport Sound Box,Mini Speaker Box 2)can switch- ... -in FM ra Mini Sport Sound Box,Mini Speaker Box.1)Mini Sport Sound Box,Mini Speaker Box 2 ... :a).THD+N=0.15% 1.5W SNR=94db 1.5W b).Speaker Output:THD+N=0.15 ... % 1.5W SNR=94db 1.5W,using Japen original materialc).THD+N=0 ... /Hair Style/Steam Room/Sauna... New Sports Sound box portable music speaker for bike

Supplier: Shenzhen OREYEA Technology Co., Limited

[China Manufacturers]

portbale windows xp sound card driver USB 2.0 Virtual 7.1 Channel

Jan 14, 2013

... 4.Interface: USB 5.Factory Price 3d usb recording sound card(virtual 7.1 channel) Basic Information: Brand NameJPHXModelJP109B ... microphone recording function.4. Karaoke function.5. Dynamic rotating sound field.6. Multi-channel technology to realize the 7. ... . Simulation speaker position free adjustment function.9. Sound Mixer function.10. Output level adjustment.11. Put analog signal (microphone and ...

Supplier: Shenzhen Jiapeng Huaxiang Technology Co., Ltd.

[China Manufacturers]

high level business phone for blackberry 9900 Mobile Phone

Feb 28, 2012

... h 50 min (3G)Music playUp to 50 h high level business phone for blackberry 9900 Mobile Phone

Supplier: Ananda International Industrial Limited

[China Manufacturers]

best sound quality bluetooth car kit rearview mirror

Sep 24, 2012

... . 3,fasion design 4,voice dialier Model No. 3200best sound quality bluetooth car kit rearview mirror Advantage:Contact list download ... ---Two speakers with stereo sound.Call time recod and display---synchronization with cellphone's timeNetwork signaling level display---will depends cellphone ... . Re-connected automatically while back to car.Photo: best sound quality bluetooth car kit rearview mirror

Supplier: Ganzhou Fison Electronic Co., Limited

[China Manufacturers]

New design wall sound chart

Aug 17, 2012

... relative button(study,game,repeat button etc), different sound button control different sound or the chapters and sections.Button:turn on ... /off:start / endvoloum +/-:adjust the volumntest: test learning level game: ... :learning knowledgerepeat:read again 3.Package ItemNew design wall sound chart Pcs/carton 20 GW/carton10.22kg Measurement/carton ...

Supplier: Guangzhou Dbolo Electronics Co., Ltd.

[China Manufacturers]

12 volt 125 amp battery charger power supply

Feb 09, 2013

... .12 months warranting 4FCC/CE/ROHS 12 volt 125 amp battery charger power supply Can be customized according to ... customer requirementsSpecification: 12 volt 125 amp battery charger power supply AC input voltage rangeOutput voltageOutput currentRated ... (incoming quality control): According to AQL-MIL-STD-105E level II standard, to make sure raw materials up to international ...

Supplier: Shenzhen Yuanbihui Electronic Technology Co., Ltd.

[China Manufacturers]

Portable mini sound/mini speaker sound

Oct 16, 2012

... function Excellent bass performance All in one desig Mini Sound/Mini Speaker/Mini Sound box/Portable Mini sound1,The music player can ... transmission;Speaker output:THD+N=0.15% @ 1.5W SNR=94db @ 1.5W Using the Japanese raw materialsHeadphone output: THD+N ... @ 32ΩPlay time:10~22 using speaker( According to the sound) 70 hours using the headphone;Charging-time: use USB 7 ...

Supplier: Sanger Industrial Development Co., Ltd.

[China Manufacturers]