Home Computer Products USB Flash Disk Audio Device 2019 Product List
98,688 products found from 4,112  

Audio Device manufacturers & suppliers

Wireless Transmitter Receiver Covert FM Audio Listening Device Ear

FOB Price: US $ 19-23 / Piece
Min. Order: 10 Pieces
  • Type: Listening Device
  • Usage: Recording Function
  • Installation Mode: Handheld
  • Application: Home
  • Packing: Retail Box
  • Port: Shenzhen

with Adjustable Function Audio Recorder Jammers Device for Sound Acquisition

Min. Order: 1 Piece
  • Name: Audio Jammer Prevents Voice Recording
  • Shielding Objects: Mobile Phones, Digital Recording Pens, Recorders a
  • Shielding Effect: Above 83%
  • Shielding Distance: 1-2m
  • Shielding Angles: Horizontal 90-120°/Vertical 90-120°
  • Weight: 250g

Black Color Wall Listening Device Ear Amplifier Bug Audio Recording

Min. Order: 10 Pieces
  • Type: Bug
  • Application: Data Transmission
  • Modulation: Other
  • Receiver Chip: Other
  • Oscillator Circuit: DC
  • Product Name: Ear Listening Device

CCTV Audio Pick up Device Built-in Imported Chips (CM112)

FOB Price: US $ 5.7-6 / Piece
Min. Order: 100 Pieces
  • Pickup Range: 10~100square Meters
  • Output Impedance: 600 Ohm Non Equilibrium
  • Frequency Range: 20Hz to 20kHz
  • Electric Current: 20mA
  • Packing: Paper Box
  • Standard: 85mm*85mm*33mm

Latest Voice Activated USB Wall Charger GSM GPS SIM Tracker Audio Monitor Listening Device

FOB Price: US $ 19 / Piece
Min. Order: 100 Pieces
  • Remote Control: Without Remote Control
  • Product Name: GSM Audio Monitor Device
  • Color: Black,White
  • Frequency Range: GSM850/900/1800/1900MHz
  • Input: AC100-240V 50/60Hz 0.5A
  • Output: DC5V---1000mA

Energy-Saving Super Audio High Frequency Induction Heating Device

FOB Price: US $ 10000 / set
Min. Order: 1 set
  • Type: Induction Heating Machine
  • Certification: CE
  • Structure: Vertical Type
  • Brand: Zhongda
  • Model No.: Zhy-Cyp-300
  • Voltage: AC380V

High Sensitivity Audio Pickup, Audio Monitoring Range: 5-100m² CCTV Microphone Pickup Device

FOB Price: US $ 2.5-3 / Piece
Min. Order: 1 Piece
  • Audio Monitoring Range: 5-100m²
  • Application: CCTV Security System
  • OEM: Support
  • ODM: Support
  • Warranty: One Year
  • Packing: Bag and Carton Box

Mini Wireless GSM Listen Audio Bug Surveillance Device N9 for EU/Us Market

FOB Price: US $ 12.99 / Piece
Min. Order: 200 Pieces
  • Type: 2G
  • Application: Sounds Recorder
  • Packing: Neutral Packing
  • Standard: CE. RoHS
  • Port: Shenzhen
  • Production Capacity: 50000 PCS/Month

85dB Interference Strength Audio Recorder Blocker Device for Sound Acquisiti

Min. Order: 1 Piece
  • Name: Audio Jammer Prevents Voice Recording
  • Shielding Objects: Mobile Phones, Digital Recording Pens, Recorders a
  • Shielding Effect: Above 83%
  • Shielding Distance: 1-2m
  • Shielding Angles: Horizontal 90-120°/Vertical 90-120°
  • Weight: 250g

Audio Jammer Wireless Jammer Device for Sound Acquisition Supply Built-in Battery

Min. Order: 1 Piece
  • Name: Audio Jammer Prevents Voice Recording
  • Shielding Objects: Mobile Phones, Digital Recording Pens, Recorders a
  • Shielding Effect: Above 83%
  • Shielding Distance: 1-2m
  • Shielding Angles: Horizontal 90-120°/Vertical 90-120°
  • Weight: 250g

Numens Addressable Audio/Visual Alarm Device, Red (640-004)

FOB Price: US $ 1 / Piece
Min. Order: 1 Piece
  • Type: Smoke Alarm
  • Signal Transmission: Wired Alarm
  • Working Mode: Active
  • Certification: CE, UL, En
  • Application: Indoor
  • Working Principle: Electro-Optical Type

Wireless Transmitter Receiver Covert FM Audio Listening Device

FOB Price: US $ 41-46 / Piece
Min. Order: 10 Pieces
  • Type: Listening Device
  • Usage: Recording Function
  • Installation Mode: Handheld
  • Application: Home
  • Packing: Retail Box
  • Port: Shenzhen

LCD Screen Mini Digital Audio Voice Recorder Dictaphone Recording Device

FOB Price: US $ 10 / Piece
Min. Order: 100 Pieces
  • Record Capacity: External
  • Type: USB
  • Multiple Audio Format: MP3
  • Sampling Precision: 16 Bit
  • Sampling Frequency: 48khz
  • Display: LCD

Wholesale Audio Guide System Whisper Tour Guide Device for Museum

FOB Price: US $ 6-10 / Piece
Min. Order: 1 Piece
  • Style: Handheld Microphone
  • Application: Music, Voice, Meeting, Amplify
  • Signal Transmission: Wireless
  • Directivity: Uni-direction
  • Sound Channel: Stereo
  • Transducer Principle: Carbon Granule Microphone

3G Ipx7 Waterproof Remote Audio Monitoring Function Tracking Device T13G

FOB Price: US $ 68 / Piece
Min. Order: 1 Piece
  • Type: GPS Tracker
  • Packing: Export Standard Package
  • Standard: CE
  • Port: Shenzhen
  • Production Capacity: 10000/Month
  • Trademark: E-track

N9 Wireless GSM Listen Audio Bug Surveillance Device Quad-Band Audio Voice Detect SIM Card Spy Ear Bug

FOB Price: US $ 12.99 / Piece
Min. Order: 200 Pieces
  • Type: 2G
  • Application: Sounds Recorder
  • Packing: Neutral Packing
  • Standard: CE. RoHS
  • Port: Shenzhen
  • Production Capacity: 50000 PCS/Month

Wireless GSM Listen Audio Bug Surveillance Device N9

FOB Price: US $ 10-18 / Piece
Min. Order: 1 Piece
  • Record Capacity: ≥8GB
  • Display: Without Display
  • Responding Frequency: 1.2k~800kHz 
  • Product Name: Wireless GSM Listen Audio Bug Surveillance Device
  • Power Supply: 24 Hours Non-Stop 
  • Working Time: 5 Hours

Passport Handheld Metal Detector Explosive Detection Device

FOB Price: US $ 15-25 / Piece
Min. Order: 25 Pieces
  • Certification: CE, RoHS
  • Customized: Customized
  • Application: Examination Room, Public Area, Factory
  • Alarm Form: Sound
  • Name: Passport
  • Type: Hand Held Metal Detector

Intelligent Switchgear Control Device

FOB Price: US $ 130-190 / Piece
Min. Order: 5 Pieces
  • Certification: ISO9001
  • Shell Material: ABS
  • Voltage Level: Low Voltage
  • Installation: Fixed
  • Structure: Embedded
  • Current: N/a

Sheep Reproduction Tester, Sheep Pregnancy Testing Device, Ultrasonic Pregancy Test for Swine, Goat, Sheep, for Sheep Breeder and Farmer

FOB Price: US $ 1-280 / Piece
Min. Order: 1 Piece
  • Type: Veterinary Ultrasound
  • Clinical Accuracy: 99% on Swine and 97% on Goat
  • Alkaline Battery: Easy to Purchase and Replace
  • Tested on: 25 Days After Swine Gets Breeded
  • Water-Proof: Yes
  • Indicator: Visual and Audio

White Noise Generator Audio Jammer Manufacturers Device for Sound Acquisition

Min. Order: 1 Piece
  • Name: Audio Jammer Prevents Voice Recording
  • Shielding Objects: Mobile Phones, Digital Recording Pens, Recorders a
  • Shielding Effect: Above 83%
  • Shielding Distance: 1-2m
  • Shielding Angles: Horizontal 90-120°/Vertical 90-120°
  • Weight: 250g

Passport High Sensitive Hand Held Metal Detector Explosive Detection Device

FOB Price: US $ 15-25 / Piece
Min. Order: 1 Piece
  • Certification: CE, RoHS
  • Customized: Customized
  • Application: Examination Room, Public Area, Factory
  • Alarm Form: Sound
  • Name: Passport
  • Type: Hand Held Metal Detector

Sewer Water Pipe Inspection Camera & 7inch LCD Monitor Exploration Device

FOB Price: US $ 899-1699 / Set
Min. Order: 1 Set
  • Technology: Pinhole
  • Style: Bullet Camera
  • Type: Video Camera
  • Sensor: CMOS
  • HDMI Format: 576P
  • Horizontal Resolution: 600tvl

Sicd 900 Divide-Shut Brake Operation Device /Switchgear Control Device

Min. Order: 1 Piece
  • Type: Adopts to 3~35kv Indoor/Outdoor Switchgear.
  • Function: The Audio Error Indicator, Power Indicator
  • Function1: Human Induction, Power Parameter Display
  • Operation: Divide-Shut Brake Operation
  • Switchgear Control Device: Hv Power-on Display
  • Switchgear Control: Temperature and Humidity Controlling

High-Tech Safety Protective Apparatus Blocks Audio Voice Recorders Device for Sound Acquisition

Min. Order: 1 Piece
  • Name: Audio Jammer Prevents Voice Recording
  • Shielding Objects: Mobile Phones, Digital Recording Pens, Recorders a
  • Shielding Effect: Above 83%
  • Shielding Distance: 1-2m
  • Shielding Angles: Horizontal 90-120°/Vertical 90-120°
  • Weight: 250g

Audio Recorder Blocker Prevents Voice Recording Device for Sound Acquisition

Min. Order: 1 Piece
  • Name: Audio Jammer Prevents Voice Recording
  • Shielding Objects: Mobile Phones, Digital Recording Pens, Recorders a
  • Shielding Effect: Above 83%
  • Shielding Distance: 1-2m
  • Shielding Angles: Horizontal 90-120°/Vertical 90-120°
  • Weight: 250g

Pork Pregnancy Tester, Veterinary Pregnancy Testing Equipment, Swine Breeding Equipment, Sheep, Goat Pregnancy Test, Swine Reproduction Device, Livestock

FOB Price: US $ 1-280 / Piece
Min. Order: 1 Piece
  • Type: Veterinary Ultrasound
  • Clinical Accuracy: 99% on Swine and 97% on Goat
  • Alkaline Battery: Easy to Purchase and Replace
  • Tested on: 25 Days After Swine Gets Breeded
  • Water-Proof: Yes
  • Indicator: Visual and Audio

Audio Recorder Smartphone Microphone Jammer Device for Sound Acquisition

Min. Order: 1 Piece
  • Name: Audio Jammer Prevents Voice Recording
  • Shielding Objects: Mobile Phones, Digital Recording Pens, Recorders a
  • Shielding Effect: Above 83%
  • Shielding Distance: 1-2m
  • Shielding Angles: Horizontal 90-120°/Vertical 90-120°
  • Weight: 250g

Mine Explosion-Proof Integrated Protective Device for Illuminating Signal Transformer (ZBZ10.0)

Min. Order: 1 Piece
  • Application: Power, Electronic, Instrument, Lighting, Rectifier, Audio
  • Phase: Single
  • Core: Amorphous Alloy Transformer
  • Cooling Method: Dry-type Transformer
  • Winding Type: Separated Winding Transformer
  • Rated Voltage (V): 1140V, 660V

IC Card Reader POS Device Support Four Means of E-Payment Functions

FOB Price: US $ 199-499 / Piece
Min. Order: 1 Piece
  • Type: Fixed
  • Payment Method: Cash, IC Card and Mobile Payment
  • Card Type: Mag Card, IC Card, Non-Contact IC Card
  • Touch Screen: Touch Screen
  • Printer: Thermal
  • Certification: CE, CCC, FCC, EMV, RoHS
Show: 10 30 50

Search Feedback

Did you find what you were looking for?

Leave us some comments about your search; your comments can help make our site better for everyone.

Your email address

What problems did you have with the search experience?

Your email address

Haven't found what you want?

Easy Sourcing

Post sourcing requests and get quotations quickly.

Product Alert

Stay updated to what's new and popular on the market.