teaching portable amplifier

8 inch rechargeable portable amplifier speaker with microphone and disco light Product Description Type: Trolley Speaker Power: Battery, DC/AC Cabinet...

2014 best creative mini portable amplifier speaker for families friends business Quick Details Cartoon mini speaker Size: 75x58x84mm Body color: black...

Description: Feature: ●Power output: 150watts(max); ●USB/SD Card media player with FM Radio ●Dual channel (UHF)Wireless Microphone ●Echo effect for mi...

Tour guide microphone amplified speakers loudspeaker PA system Portable PORTABLE VOICE AMPLIFIER - A combo of a portable / waistband loudspeaker with ...

XSP45-LCD LCD screen Toy Microscope for Kids ,Students Specification Head Monocular head, 45° inclined Eyepiece WF10X,16X Objectives 4X,10X,40Xs Focus...

Haiye Video laryngoscope with 5 sized reusable blades airway management As a perfect solution for doctors in Anesthesia, ICU, Operation Room, Emergenc...

Astronomical Inflatable Tent , Portable Inflatable Dome Planetarium Tent for Teaching Quick Detail: Type: Inflatable Tent Material: FR rip stop nylon ...

Portable 8m Inflatable Planetarium Dome Tent Inflatable Projection Dome Tent For Schools/Teaching/Museum/Kids Education Equipment 8m/26ft Inflatable P...

Wall Mount Projector Arm Bracket For Projector Product Advantages: As a new multimedia interactive teaching device, the multimedia all-in-one interact...

25W Portable Megaphone Speaker with 800m Range & Built-in Music & Siren Portable Megaphone Speaker Description A portable megaphone speaker is...

400W Portable Mobile Signal Jammer KV-500MJ The KV-500MJ is Man-pack Portable Mobile Signal Jammer; The KV-500MJ uses state-of-art technology for maxi...

EST-Gmini Portable Mini Home Cell Phone Signal Amplifier Isolation Checking Function Application Residential areas Villas All kinds of entertainments,...

MAX9910EXK+T / SMD/SMT / Maxim / REEl The single MAX9910/MAX9911 and dual MAX9912/ MAX9913 operational amplifiers (op amps) feature a maximized ratio ...

AD8138ARZ-R7 High Performance Audio Amplifier IC Chips Features: • Wide Bandwidth: 8MHz • High Gain: >48dB • High Linearity: >95dB • Low Noise: ...

Product Description: Amplifier Audio Module The Amplifier Audio Module is a high-quality analog audio amplifier designed for audio enthusiasts and pro...

JCVISION Portable A4 Interactive Focus Frame Document Camera Visualizer Scanner Quick details: 5.0MP CMOS lens Resolution SXGA,720p,1080p,WXGA Built-i...

DVB T2 Clear Indoor TV Signal Booster Aerial Digital TV HDTV Antenna​ Flat Design Fits Your Home Decoration amplified Indoor HDTV Antenna vhf uhf TV a...

Pre Amplified Speaker 15 inch Large Wooden Speaker 1000 Watts Outdoor Karaoke Speaker Bluetooth USB Connect Technical Parameters: Material Wood Model ...

55 65 75 86 inch school teaching all in one interactive digital flat panel smart portable board kids price for classroom item value Place of Origin Ch...

Portable Digital Board Whiteboard electronic School Interactive Smart Board Projection Screen For Indoor teaching Smart technology can be used to high...