Amazon Aexit  
11-05-2018 06:31 am
Aexit DC 3-24V 1A 70DB Continuons Beep Alarm Electronic Buzzer Sounder
Product Name : Electronic Buzzer;Sound-making Type : ContinuousSound Beep;Rated Voltage : DC 12V
Operating Voltage : DC 3-24V;Rated Current : 1A;Decibel : 70DB
Resonant Frequency : 3000+/-500;Working Temperature : -20 to +60;Overall Size : 30 x 25mm/ 1.2" x 1"(D*H)
Mounting Hole Dia : 3mm/ 0.12";Mounting Hole Distance : 34mm/ 1.3";Wire Length : 10cm / 4"
External Material : ABS;Weight : 12g;Package Content : 1 x ElectronicBuzzer
Amazon RoMech  
Mini Voice Recorder for Lectures - RoMech 8GB Digital Sound Audio Tape Recording Device, 512 kbps, Dictaphone, USB Rechargeable (Black)
✔️【MINI AND PORTABLE】Our RoMech 2.6in x 0.9in x 0.3in portable recorder is very easy to carry around in a pocket, purse, briefcase, or even attached it to a key chain. Quality Aluminum Metal and ABS plastic case, light and ultra-portable
✔️【EASY TO USE/ HASSLE FREE】One key to start and stop recording. Simply slide the power switch to ON to start recording and slide it back to save the recording and power OFF. Compatible with both Windows and Mac. No cable is needed to transfer file; simply plug in the device to connect and start transferring
✔️【LONG BATTERY LIFE 】Built-in rechargeable 110mAh Lithium battery. It supports 14 hours of continuous recording. 8GB of internal memory could store up to 36 hours of recorded files with time stamp
🎙️【PREMIUM SOUND QUALITY】With more than 70db SNR, the recording quality is superior to other similar products. 512Kbps PCM high quality recording with sensitive microphone means you will get crystal clear recordings
✔️【RoMech BRAND QUALITY COMMITMENT】We stand behind the quality of our products. If for any reason you are not satisfied with your purchase, please contact us. We provide 45-day money back and 12-month warranty. 100% Satisfaction Guarantee for risk-free shopping!
Mini Voice Recorder for Lectures - RoMech 8GB Digital Sound Audio Tape Recording
Amazon Rockville  
Rockville HTS56 1000w 5.1 Channel Home Theater System/Bluetooth/USB+8" Subwoofer
5.1 Channel 1000-Watts Peak Power. 500-Watts Program Power. 250-Watts Continuous RMS Power. 8" Subwoofer with Built-In Receiver. 1x 3" Center Channel Speaker. 2x 3" Full Range Front Channel Speakers. 2x 3" Full Range Rear Channel Speakers.
8" Subwoofer with Built-In Receiver. 1x 3" Center Channel Speaker. 2x 3" Full Range Front Channel Speakers. 2x 3" Full Range Rear Channel Speakers. Top Quality MDF Wood Cabinets with Plastic Front Panels.
Built-In FM Receiver with Amazing Reception. Digital Display. 5 Band Equalizer. You can independently control the volume of each speaker and the subwoofer. Bluetooth v2.1. USB Input (max file size 16Gb).
SD Input (max file size 16Gb). 2 ¼" MIC Inputs with Echo function for karaoke. 5 RCA Audio Outputs. 6 RCA DVD Audio Inputs. 2 RCA AUX Inputs. FM Antenna Input. Full Function Remote.
The Subwoofer unit has 4 LED lighting modes: selectable with 7 colors or multi-color mode. Zero distortion can be heard even with volume and bass settings all the way up!
The sound on this system is better than anything even that cost twice the price! Cable Length: Front L/F: 12Ft, Rear L/R: 24Ft, Center: 10Ft. Frequency Response: 20Hz – 20KHz.
Certification: CE and RoHS Compliant. Amplifier: Class AB, very efficient amplifier with top components! Signal to noise ratio: ≥70dB (Maximum output with THD+1<1%).
System Impedance: 8" driver: 8 Ohm/3" driver: 4 Ohm. Max SPL: 106 dB @ 1w/1m. THD: 0.10%. Input voltage: 120V/60Hz. Subwoofer Dimensions in Inches: (W*D*H) 9.25" x 13.19" x 14.57".
Center Speaker Dimensions in Inches: (W*D*H) 3.94" x 4.13" x 14.57".Front L/R Satellite Speaker Dimensions in Inches: (W*D*H) 3.94" x 4.13" x 14.57".
Rear L/R Satellite Speaker Dimensions in Inches: (W*D*H) 3.94" x 4.13" x 9.25". Shipping Dimensions in Inches: (W*D*H) 18.58" x 12.99" x 21.34". Net Weight: 26.47 LBS. Shipping Weight: 28.68 LBS
Rockville HTS56 1000w 5.1 Channel Home Theater System/Bluetooth/USB+8" Subwoofer
Amazon BestRec  
Small Tape Recorder,BestRec 8GB Digital Sound Voice Recorder,Mini Recording Device for Lectures, Meetings, Interviews, Mini Audio Recorder USB Charge, MP3
【SMALL LEVEL】 - Simple, elegant, compact and ultra-portable. It has a weight of only 6 grams, a height of 0.32 inches, a length of 2.1 inches and a width of 0.57 inches. This small USB digital voice recorder device will change your life.
【EASY TO USE】 - You can capture wonderful thoughts, conversations, meetings, discussions, lectures and any other auditory records you need. Simply slide the power switch to ON to start to record and slide it back to OFF to save the recording.
【HIGH-QUALITY】 - 100% high-performance, 8GB built-in memory and 512Kbps clear voice recording. It will automatically save the file to WAV format. With more than 70db SNR, the recording quality is superior to other similar products.
【SILENT WORK】 - The voice recorder is super small and has silent operation. Recording indicator light does not flicker and no one will notice the digital recorder. So the device can be used as a pocket camera to capture live dialogue recording, collecting auditory evidence to support work.
【EASY FILE TRANSFER】 - All you need is to insert the voice recorder into a PC / MAC, select the recording file, plug and play. It is compatible with Windows 98 and later (XP, Vista, 7 8, etc.), MacOS 9.0 and higher.(For MacOS, you need to download a free VLC player to play the recorded files).
Small Tape Recorder,BestRec 8GB Digital Sound Voice Recorder,Mini Recording Devi
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