Sound voice detection

Features: 100% Brand new and high quality Signal output indication Single channel signal output The output effective signal is low level When there is sound,output low level and the signal lights Can be used for Acoustic control light; give sound and light alarm working with Photosensitive sensor Specifications: Size: approx. 32mm*17mm*15mm(length*width*height) Main Chip: LM393, Electret condenser microphone Working Voltage: DC 4-6V Color: Blue Net Weight: 3g Note: The Maximum induction distance is 0.5M Package Includes: 1 x Sensitivity Control Potentiometer Sound Detection Sensor Module Views: 2

Thank you very much for viewing this AXON K-55 hearing aid. When you watch movie, enjoy the drama, attend meeting, or have classes, this K-55 hearing aid can help you to hear the sound clearly and loudly. While in forest, if you want to hear very slight sound, it will be a good choice. Plus, the small sized ear wear style Affordable Hearing Aids have a volume control that you can adjust the sound volume according to your own needs and preference. This hearing aid is really a good choice for you to qualify your listening. Features Brand new and high quality hearing aid sound amplifier Super mini size and light weight, not easily to be seen Adjust volume to the minimum before wearing Increase volume gradually to avoid sudden increase in sound Powered by 2 x AG3 button cell battery (not included) Convenient for watching movie, enjoying the drama, attending meeting, or having class, it could help you hear the sound clearly and loudly Specification: 1. Max sound output: 110±5dB 2. Sound gain: ≥30dB 3. Total harmonic wave distortion: ≤10% 4. Frequency range: 300-4000Hz 5. Input noise: ≤40dB 6. Voltage: DC1.5V 7. Current: ≤4mA 8. Size: 1.4 x 0.9 cm 9. Color: As pictures Package Included: 1 x Hearing Aids 4 x Earplugs of different size 1 x Instruction Manual

Description: 1. Products for WTV020 chip module plug the SD card. 2. Supports 32M ~ 1GBit capacity card. 3. Supports the FAT file system, SD card as storage medium. And supports playback of WAV format files 4Bit ADCPM. 4. Supports automatic speech recognition folders and file playback. 5. You can play background music and commercials language. 6. Control methods are key control, second control and UART232 serial control. 7. WTV master chip has WTV020-16SOP and WTV020-20SOP 8. Two packages, both of which are compatible. 9. You can play any segment of speech. 10. Operating voltage: DC2.6 ~ 3.6V. 11. Classified by folder store content, easy to operate. Product Overview: WTV020 plug-in SD card Voice module, the main chip selection WTV020-16S and WTV020-20S package chips. Voice updates directly through an SD card reader on a PC replacement. Control is also an SD card stored in TXT file changes. The module supports the FAT file system. Support and ADPCM WAV file playback. Supports two-wire serial control mode, key methods and UART232 serial manner. Automatic speech recognition and speech sample rate format.

Specification: This is a Best Sound Amplifier Adjustable Tone Hearing Aids Aid, Super mini size and light weight, not easily to be seen. Features: 100% brand new sound amplifier behind the ear Super mini size and light weight, not easily to be seen Adjust volume to the minimum before wearing Choose an earplug of slightly bigger size to avoid whistler Increase volume gradually to avoid sudden increase in sound Amplify sounds up to 40 decibels Weight less than 10 grams 6 volume levels Adjust to either ear Battery Type: AG13 button cell battery Specifications: Color: Beige Original box: Yes Aamplifier Size: 55*55*10mm Item size:83*82*28mm Net weight: 57g Package weight: 67g

Bands: 850MHZ, 900MHZ, 1800mhz, 1900mhz SIM card audio bugging device with high-sensitivity microphone that can monitor the surrounding sounds at the same time. Listening distance up to 15 m. No light,after installed Sim card about 10 second,it's will turn on Position: send Message DW to the SIM card Sound Recall: Send Message 1111 to the Sim card,First use,please call and communicate about 30 Second Send Message 0000 to end of the Sound Recall Dial the SIM number and you can monitor the voices or sounds around the bug. Highly covert, not easy to discover. Interfaces:Android and Apple Available.

Chip: electret microphone; Working voltage: DC 4 ~ 6 V; With a signal output instruction. One single channel output. low level output signal; When there is sound output low, lights lit. Can be used for voice-activated lights, with light sensors make a sound and light alarm, and voice control, voice detection occasions for more info visit www.w11stop.com cash delivery is available

Please visit our website for more details. megatronics.pk or arduinopak.com contact: 0345,9056515 On our website type "ISD1820" in search box and press enter you will see the details and more related products. Specifications: Click on the link for more details: http://arduinopak.com/Prd_Detail.aspx?Prd_ID=19735

Sound Stream SST 6.9 with BOX, Just 28 Days used then i sold out my Car, Slightly & Carefully used, condition 10/10, for more details please contact via voice call. Only call No SMS Location: North Karachi Near Power House Chorangi

Digital Voice Recorder 1160 Hours Of Recording 8 GB Storage Easy to Use Built-In Speaker for Listening Sound Clear Recorded Voice LCD Display: 128X64 Lattice Screen

HD Sound - Premium quality membrane drivers that produce high quality sound with heavy bass Long Battery Life - 5 hours playback time on a single charge and a total of 20 hours with the charging case High Definition Mic - In-built HD microphone that supports high quality calls Built-in controls for calls, music and voice assistant Auto Turn On/Off features allows connecting and disconnecting the earbuds when placed or removed from the case

10 inch speaker 2 mic with fully echo USB and fm option enable 50-70 person k ley clear voice

Sound Level Gain: 45Db ± 5Db Battery Type: Ag3 Button Cell Color: Beige Affordable Price Axon K-80 Sound Enhancement Ite Hearing Amplifier

Price: Seller Type: An Individual Condition: Used OverviewThis products is a HD IR remote camera surveillance, a multi-function high-tech products including camera, voice recording, auto-induction camera, electronic clock. This product is equipped with high capacity battery, support more than 12 hours continuous video, more than 20 hours continuous voice recording. P Full HD 5 million pixels high-definition video, sound recording, multilingual electronic time broadcast, can support 32GB Micro-SD Card(Do not include a TF Card in this package), and convenient remote control operation. Concealment is strong, it is the best helper of home guard against theft, evidence eyewitness. Tips? Our product support P video recording, so please choose high speed memory card to ensure normal recording. Due to the video file is large, there maybe about 0.7GB left in TF memory card. If the TF card space is not fully used, it belongs to normal range. Users can adjust video file size according to the demand. Specifications of the Clock Camera Pixel: 5 Mega CMOS  Resolution:?default? Video format: AVI Frames: 30fps View angle: 160 Degree Motion video recording: Straight-line 6 meters Minimum illumination: 1LUX Battery Capacity:MA Loop video recording time: More than 12H Remote control valid distance: 10m Recording range: 40? Power consumption: 150MA/3.7V Storage Temperature:- degree centigrade Operating Temperature:- degree centigrade Operating Humidity: %RH Memory Card: TF?High Speed? Max Capacity: 32GB Player:Media player/KM player USB Interface:USB2.0 Operating system: /XP/Vista32 Storage consumption: 1GB/25 Minutes Charging time: About 8 hours Package List1 x Mini P Multi Function Clock DVR1 x Remote Control1 x USB Cable1 x HDMI Cable1 x 4GB Memmory Card1 x User Manual1 x Battery1 x Power Supply Adaptor

FREE DELIVER TO YOUR DOOR STEP. PLEASE FEEL FREE TO CONTACT US. CONTACT PERSON:ZEESHAN MOBILE: + ALSO DEAL IN WHOLESALE ALL OVER THE PAKISTAN OverviewThis products is a HD IR remote camera surveillance, a multi-function high-tech products including camera, voice recording, auto-induction camera, electronic clock. This product is equipped with high capacity battery, support more than 12 hours continuous video, more than 20 hours continuous voice recording. P Full HD 5 million pixels high-definition video, sound recording, multilingual electronic time broadcast, can support 32GB Micro-SD Card(Do not include a TF Card in this package), and convenient remote control operation. Concealment is strong, it is the best helper of home guard against theft, evidence eyewitness. Tips? Our product support P video recording, so please choose high speed memory card to ensure normal recording. Due to the video file is large, there maybe about 0.7GB left in TF memory card. If the TF card space is not fully used, it belongs to normal range. Users can adjust video file size according to the demand. Specifications of the Clock Camera Pixel: 5 Mega CMOS Resolution:?default? Video format: AVI Frames: 30fps View angle: 160 Degree Motion video recording: Straight-line 6 meters Minimum illumination: 1LUX Battery Capacity:MA Loop video recording time: More than 12H Remote control valid distance: 10m Recording range: 40? Power consumption: 150MA/3.7V Storage Temperature:- degree centigrade Operating Temperature:- degree centigrade Operating Humidity: %RH Memory Card: TF?High Speed? Max Capacity: 32GB Player:Media player/KM player USB Interface:USB2.0 Operating system: /XP/Vista32 Storage consumption: 1GB/25 Minutes Charging time: About 8 hours Package List 1 x Mini P Multi Function Clock DVR 1 x Remote Control 1 x USB Cable 1 x HDMI Cable 1 x 4GB Memmory Card 1 x User Manual 1 x Battery 1 x Power Supply Adaptor 1 x 8gb TF Card (class 10) Box Pack - No Warranty

Price: Seller Type: A Professional / Business Condition: New This products is a HD IR remote camera surveillance, a multi-function high-tech products including camera, voice recording, auto-induction camera, electronic clock. This product is equipped with high capacity battery, support more than 12 hours continuous video, more than 20 hours continuous voice recording. P Full HD 5 million pixels high-definition video, sound recording, multilingual electronic time broadcast, can support 32GB Micro-SD Card(Do not include a TF Card in this package), and convenient remote control operation. Concealment is strong, it is the best helper of home guard against theft, evidence eyewitness. Tips? Our product support P video recording, so please choose high speed memory card to ensure normal recording. Due to the video file is large, there maybe about 0.7GB left in TF memory card. If the TF card space is not fully used, it belongs to normal range. Users can adjust video file size according to the demand. Specifications of the Clock Camera Pixel: 5 Mega CMOS Resolution:?default? Video format: AVI Frames: 30fps View angle: 160 Degree Motion video recording: Straight-line 6 meters Minimum illumination: 1LUX Battery Capacity:MA Loop video recording time: More than 12H Remote control valid distance: 10m Recording range: 40? Power consumption: 150MA/3.7V Storage Temperature:- degree centigrade Operating Temperature:- degree centigrade Operating Humidity: %RH Memory Card: TF?High Speed? Max Capacity: 32GB Player:Media player/KM player USB Interface:USB2.0 Operating system: /XP/Vista32 Storage consumption: 1GB/25 Minutes Charging time: About 8 hours Package List1 x Mini P Multi Function Clock DVR1 x Remote Control1 x USB Cable1 x HDMI Cable1 x 4GB Memmory Card1 x User Manual1 x Battery1 x Power Supply Adaptor