teacher voice amplifier

Place of Origin:China

Brand Name:NEWGOOD

Model Number:NEWGOOD SPEAKER-N311

...Voice Amplifier Speakers for Teachers,School,Classroom http://www.newgood-speakers.com Features and Advantages: A.Patented design product,piano coating finish for all body. B.Neodymium magnet inside speaker,high sensitivity and instant response. C.Professional voice...

Brand Name:GLSPA

Model Number:GL002

Place of Origin:China

...voice amplifier for teachers Model No. S268 Sound coverage 300~400square meter Output power 10W THD ≤1% Frequency domain 90Hz~18KHz Net Weight 238g Charging Voltage DC 5V, 500mA Appearance size 116mm*88mm*43mm Lithium batter 1800mAh MIC Wired headset Charging time 3~5h Working temperature -10℃~45℃ Music playing time 8~10h Available color Green; Blue; Black; voice amplifying...

Brand Name:SevenBamboo

Model Number:LS-001

Place of Origin:China

Creative craft gift voice amplifier wooden phone amplifying base support enterprise customization The product adopts environmental-friendly bamboo carbide material and uses CNC technology to cut out the ...

Place of Origin:China

Brand Name:COMER

Model Number:CM180

COMER​, (ww w.wificamerasystem.com, Sky pe:comerspeaker, mail to ally(at)wificamerasystem.com), a professional voice prompt products /IP Camera security system manufacturer, is in developing innovative voice chips and sound modules solutions for enhancing ...

Brand Name:no

Model Number:SW-1

Place of Origin:Ningbo,China

New Arrival High Quality Mini Portable Megaphone Foldable Bullhorn Handheld Grip Loud Clear Voice Amplifier Loudspeaker 3W waterproof plastic handheld megaphones -Detailed Product Description Dimension: diameter 97xL155mm Power: Rated 3w RMS/...

Brand Name:Yuantong

Model Number:YT-IPSG30

Place of Origin:China

Product Description: Introducing the Loud Speaking Phone, a high volume phone designed for noisy environments. This noiseless telephone device features full keyboard dialing, full duplex talk on the handset, RJ45 port, and a DC12V adapter external power ...

Place of Origin:Guangdong, China

Brand Name:NY

Model Number:GPC74P008C

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Place of Origin:Shenzhen, China

Brand Name:Retone

Model Number:Clear 107/107H/107T

Best cheap china analog open fit hearing aid for sale Signature feature Analogue BTE Operated with 13A battery Open-fit design,easy operating Mini size Low current consumption Technical Data Feature Clear 107 Clear 107T Clear 107H Volume control Roller-...

Brand Name:Fuvision

Model Number:R1

Place of Origin:China

... people, such as the elderly, it can help the teacher in the classroom recording.can help students to do the class notes, can help reporters interview records, can help business people to do the meeting record, the ...

Brand Name:P-AMF

Model Number:EV-6300

Place of Origin:china

...Amplifier with Dual Cooling Fans for Optimal Performance Description Broadcasting Radio and Television: Utilized in studios to ensure that live broadcasts maintain high audio quality, with the power to handle multiple audio sources simultaneously. Educational Institutions School Auditoriums: Powers sound for school plays, presentations, and assemblies, ensuring that students and teachers...

Brand Name:ATNJ

Model Number:AS-BS-G

Place of Origin:China

... interference (Band 8) 900MHz -- Uplink frequency: 890-915MHz/Downlink frequency : 935-960MHz Network support : 2G Voice Gain :70±2dB Power Supply :AC110V～220V;DC+5V/2A Connector Type: SMA-F Wide Range,...

Model Number:485－LMD112

Place of Origin:China

Product characteristics: 1. On-board power amplifier module, high output power up to 25W, sound loud. Conversion efficiency is higher, fever is smaller, and there is no need to install large heat sinks. Because the amplifier doesn't heat up. It saves ...

Brand Name:YX

Model Number:YX8693

Place of Origin:China

... supply. 6 low trigger or 4 high trigger, 5W power output, suitable for all kinds of small reminders. Specification : Product Name YX8693 voice prompt power amplifier board Input voltage DC6V-DC30V Output voltage 5W(4 ohms) Working Type 6 low trigger or

Brand Name:customized brand

Model Number:Z9

Place of Origin:china

...Voice Offline Translation 137 Languages Accurate Translation Vietnamese Turkish Czech Polish Translation * 【Motherboard hardware】CPU platform:Qualcomm MSM8X12 software system:Operating system Android 5.1 Memory:RAM 1GB+ROM 8GB audio frequency: Aw8736, Ka amplifier...

Brand Name:CreateAll

Model Number:701BT

Place of Origin:Guangdong, China

Products Description DC 7.4V Battery AMP 2x20W MP3 Microphone TWS Wireless Amplifier Power Board for Outdoor Trolley Portable Speakers User Manual: Plastic panel details: Panel size: 205x80mm (bracket design) Specification: Function Description: Support ...

Brand Name:OEM

Model Number:JM-12S

Place of Origin:Zhejiang China

... and sporting events. It is typically made of lightweight and durable plastic material, and designed to amplify sound and project it over long distances. Plastic cheer megaphones typically have a built-in microphone and amplifier that amplify the user's

Brand Name:vodasafe

Model Number:TE8019B02

Place of Origin:China

...Amplifier/Dual Band Signal Amplifier Brief Description: GSM/PCS Dual band Signal Booster TE8019B is intended to strengthen The signal of 850MHz/1900MHz mobile phone in the buildings. Ideal for use in areas where the 850MHz/1900MHzsignal is weak to cause Call dropout or Cant connection.The device improves the voice calls and data VOICE...