Model No.: WS-BM200
-It is integrated amplifier installed in wall and have keep an eye on unit on wall that You’ll be able to keep an eye on by mobile phone(Bluetooth) or by remote keep an eye on.
-You have Bluetooth connection to play music from your phone/pad/computer. Also You’ll be able to play music from 3.5mm jack in or USB or SD card. Also FM radio to be had.
-You’ll be able to connect the amplifier to TV by A/V output card or USB input on amplifier.
-This unit is widely used for room for home, workplace, hotel,and so on. It is really helpful to hook up with 2 speakers.
Product Features
Stereo Amplifier Module (2 x 25W)
Bluetooth connectivity for wireless audio input of iPhone, iPad, smartphones, and so on
1 x Wired Audio Input (on rear PCB)
USB and SD card player (at bottom of unit)
USB Charging
2x Wired Audio Output (on rear PCB)
1 x Wired A/V Output (on rear PCB) format: PAL-720*576 & NTSC -720*540
Built-in FM radio(87.5-108MHz)
1 x RS485 connector
Music Player
Video Player
Time Display
Set time to turn on/off the unit
Infrared remote keep an eye on
Screw terminations at the rear of the unit for loudspeakers, power and wired line
Includes in-line power supply
Technical Specifications
3″ TFT Screen
Power Supply: AC100-250V
Output Power:25W+25W (Max)
Input Impedance: 10KΩ
Output Impedance: 4-8Ω
THD:0.03%
Frequency response:20Hz-20KHz
Extended SD card up to 32G
Bluetooth Transmission Distance: ≤ 10M
Product size: 86 x 86 x 54mm
Package Contents
1 x amplifier
1 x remote keep an eye on (cell battery isn’t included)
2 x screws for mounting
Stereo Amplifier Module (2 x 25W)
Bluetooth connectivity for wireless audio input of iPhone, iPad, smartphones, and so on
Input – 1 x wired input terminal, USB and SD card
Output – 2x Wired Audio, 1 x Wired A/V 720P
Remote Controll, Built-in FM radio, 1 x RS485 connector, Music Player, Video Player, On/Off Timer
HELMER Bluetooth Amplifier, Home Stereo Audio System, 3″ Video Player in Wall with Touch Key, White, BM200
Amazon.com Price: $169.99 (as of 02/06/2019 09:23 PST- Details) Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Stereo Amplifier Module (2 x 25W)
Bluetooth connectivity for wireless audio input of iPhone, iPad, smartphones, etc
Input – 1 x wired input terminal, USB and SD card
Usually ships in 2-3 business days
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on [relevant Amazon Site(s), as applicable] at the time of purchase will apply to the purchase of this product.

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