wireless audio guide system 70db

Brand Name:humantek

Model Number:E8

Place of Origin:China

...Wireless Audio Guide System With Li - Ion Battery Weight 20 TuMan 8 series device,apply to: wireless team interpretation,simultaneous interpretation,etc.; Mainly used for manned interpreatation: can manual use,also can play pre-recorded audio,that need human to control. We have many models for your choice! What's this| TuMan E8 tour guide...

Brand Name:YingMi

Model Number:K8

Place of Origin:China

...use when carrying, and because it is a wireless device, so basically do not have to worry about the storage of too many lines after use. The use of K8 wireless audio guide in the reception of enterprises can give customers a good corporate image, but also

Brand Name:VISSONIC

Model Number:VIS-WDC-T/VIS-WDD-T

Place of Origin:CHINA

Audio Conference Microphone Wireless Digital Discussion Chairman Or Delegate Unit New Generation Full Digital Wi-Fi Wireless Conference System, Instantly Setup, leave more time for inspiring minds CLEACON Digital Conference system ● VISSONIC CLEACON, make ...

Brand Name:DZ

Model Number:Bluetooth 5.0 MP3 Decoder Board Lossless

Place of Origin:CHINA

... 5.0 MP3 Decoder Board Lossless MP3 Decoding Audio Receiver Board Wireless Stereo with Battery Charging for Car Speaker # Bluetooth 5.0 MP3 Decoder Board Lossless Properties Power Supply 3.7-5V SNR 90dB THD+N -70dB Crosstalk -86dB DNR 91dB Support Profile ...

Place of Origin:Guangdong, China

Brand Name:FDKJGECF

Model Number:Bluetooth Audio Receiver board

...Audio Receiver Board 4.1 5.0 MP3 Lossless Decoder Board Wireless Stereo Module Product Description: Product information:Product name:MP3 Bluetooth decoder board Product number:CA-6965-B USB powered:Universal Micro USB 5V power supply Power supply:3.7~5V Signal to noise ratio:90db THD+N:-70db...

Brand Name:iCY

Model Number:Q9

Place of Origin:Shenzhen of China

...wireless speaker Bluetooth IPX4 Waterproof Stereo Music Speakers Soundbox Outdoor Bluetooth version: 4.2 Bluetooth transmission distance: 10 meters Audio response: 100MZ-20KHZ Play time: 2-3 hours Charging time: 3 hours Standby time 96 hours Charging interface: DC 5V Microphone sensitivity: -40db Distortion rate ≤ 1% Horn diameter: 45mm, 4Ω, 3W Battery: 3.7V-400MA Signal to noise ratio 70db...

Brand Name:FHB Audio

Model Number:W-800A

Place of Origin:China

... -46 dBV/Pa Maximum SPL 100dB (THD>3%) Signal-to-noise ratio >80dB(A); Crosstalk >70dB Dynamic range >80dB; THD :<0.1% Maximum power consumption 4 W Headphone load >16Ω Headphone volume: maximum 40mW Headphone ...

Brand Name:GESTTON

Model Number:GUS-9204

Place of Origin:Guangdong, China

Hot sale IR Wireless audio Conference System with Video Function Full function Receiver Parameter Communication mode wireless Infrared data transfer S/N Ratio >85dBA T. H. D ＜0.5% Sensitivity -85dBM Power Supply AC110-240V/50-60Hz Infrared transmission ...

Brand Name:ED8

Model Number:G24-6.5uH

Place of Origin:China,shenzhen city.

...wireless charging transmitting coils G24-6.5uH We are a professional manufacturer of high frequency transformers, Audio transformers, inductors, wireless charging coils and Ethernet transformers. The company directly OEM manufacturing. Advanced production technology. An independent team of engineers. Check the drawings. Provide quotation. Write the processing process and guide...

Brand Name:NEWGOOD

Model Number:NEWGOOD SPEAKER-N212

Place of Origin:China

Ultralight Portable Voice Amplifier Waistband and Belt Clip Support MP3 Format Audio Microphone Headset Portable PORTABLE VOICE AMPLIFIER - A combo of a portable / waistband loudspeaker with mic that can be connected via AUX cable line,works as an ...

Place of Origin:china

Brand Name:HOHAO

Model Number:QI-811

Product Type: GF-008 card package Set: 10-inch card pack box x2 + amplifier + wireless microphone x2 Bass unit: double 120 magnetic 10 inches Tweeter: 2 * 3.5 inch treble Under the power: 350WX350W Standard resistance: 4-8 Europe Frequency response: 45HZ-...

Place of Origin:china

Model Number:beats studio 2.0 wireless

...audio cable 1 x RemoteTalk cable 1 x Hard shell carrying case 1 x Quick Start-Up Guide *Wireless Blutooth *Built-in Microphone *Adaptive Noise Canceling *RemoteTalk Cable Battery Fuel Gauge 20 Hour Wired/12 Hours Wireless Battery Auto On/Off in Wired Mode Description: & Color:white,grey,black,blue,red,pink,gold & 2014 Latest Wireless...

Place of Origin:China

Brand Name:GRG

... cable Hard Shell carrying case Quick Start-Up Guide Weight (kg): 0.26 Height (mm): 203 Type of Jack: 3.5mm At a Glance: Original Beats sound profile Active ...

Brand Name:GLSPA

Model Number:GL003

Place of Origin:China

Powerful Portable Speaker Portable PA Speaker Blue Tooth 5.0 TWS Connection FM Radio Amplifier Model No. GL004 Sound coverage: 1500-2000m2 Output power 25W Net Weight 1.12KG Used for Teacher; coach;party;tour guide Wireless distance 35m Input voltage DC 5V...

Brand Name:ERI

Model Number:ERI-DVBCHD006

Place of Origin:Shenzhen China

Rolling Event Cardless Cob Cas PAL Dvb C Annex B Dvb C Set Top Box Description OF Dvb C Annex B Dvb C Set Top Box: The DVB-C standard describes transmission of digital television signals over cable lines using the MPEG-2 or MPEG-4 family of digital audio...

Brand Name:Jiaduoli

Place of Origin:China

Customized Semi-Automatic Anechoic Chamber Audio Isolation Wifi Pneumatic Rf Shield Box Manual of shield box is always used to test devices in both product research & development and production efficiency enhancement without limitations. With Frequency ...

Brand Name:BOGES

Model Number:BGS-SMBE-178-SMBF-L

Place of Origin:Dongguan, Guangdong, China

... telematics applications: Meets USCAR specifications 3. Frequency DC to 4 GHz: Ideal for wireless and GPS applications Applications: 1. Aerospace and Defense: GPS 2. Automotive: Audio, navigation, infotainment, Bluetooth, GPS 3. Commercial Vehicle: Audio,