device for audio guide

.... The first is a set of signal transmitters which were pre-installed at different locations of a museum or a scenic spot. The second is a handset d...

... Tour Radio Systems For Scenic Spot TuMan 8 series ,apply to: wireless team interpretation,simultaneous interpretatio...

... PAL 1080P Auto Search Cable Streaming Description OF Cable Streaming : Digital Video Broadcasting (DVB) is a suite of internat...

Ultrasound Biopsy Needle Guides for Biosound Biosound LA522/LA523/LA532 Transducer 1. Type:Three angles, accepts 16,18 Gauge instruments 2. Features:s...

Third Generation Supraglottic Airway with Vision Systems Supraglottic airway are currently widely used for airway management bo...

... Elevator Tension For Elevator Pit Rail Side Type SN-SG-OX350A Specification Sheave diameter:240mm Wire rope diameter:8mm Weigh...

Wireless Audio Video Intercom Terminal 4G Battery Camera for law enforcement As a high performance individual portable product, 4G HD portable individ...

Product Description: The Industrial Communication Devices product is a versatile and reliable solution designed for various industrial environments. T...

... you protect your privacy. Although these have been mostly used by the p olice, the army and government departments, anyone can use them to...

Specification: DC3.5*3Pnickel plating; 1428*4C*1100-PVC cable; 1509-32 speaker,in-ear earbuds;ABS； Sensitivity 110+/-5dB frequency range:20-20000Hz; R...

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... with playback in retail store For equipment audition of Bluetooth and headphone products, through LINE IN connection...

...the ability to access guestbooks from mobile Guestbook allows users to record messages with a Crosley phone, a telephone, or a...

... frequency signals from one to another, as well as to change the frequency of a signal from one to another. This is perf...

Single Channel Network Surge Protecter Rail 1. Support 10/100/1000Mbps Ethernet Protection 2. Rail & Desktop Installation 3....

... on the Inspector Gadget Listening , insert the earphones, and then place the bug on the wall and listen to what's being said. Th...

... Cable (5ft ) AUX Cable for Headphones, iPods, iPhones, iPads, Car Stereos and More (Black) Practical Aux Cord: 3.5mm Male to Male Cable strea...

... Isolation Transformer 600:600 Ohms 1:1 10K:10K 1.Product Description The EI14 Isolation Transformer is an essential in sys...

...settings; Route between , and view the state of existing routes; Rename and channels using your own friendly names; View...

...Car Systems, Computers, Mobile Phones, Tablets, etc. The TTL-232R-3V3-AJ cable is versatile and can be used for various applications, i...