Product Specifications:
This Bluetooth version is 4.2, compatible with all mobile phones and Bluetooth adapters on the market.
Open transmission distance is about 39.2 ft (15 m).
Support automatic connection to the pre-paired device, automatically plays the music.
F-class power amplifier 5W + 5W, high power output, high quality sound quality.
Support USB sound card, driverless, plug and play.
Excellent sound quality suitable for upgrading, remodeling and DIY production of idle music boxes.
Package Contents:
1 x CT14 Micro 4.2 Stereo Power Amplifier Board
3 x Plug-in Cables
Product Description:
USB sound card, free drive, plug and play (normal lithium battery power status)
This product has dual 5W power amplifier circuits. Not for use with other than a power amplifier. The output of the two amplifiers cannot be connected in parallel or negative poles. Otherwise, the power amplifier chip will be damaged.
You can connect two 2-8Ω, 3-10W speakers separately, but we recommend using 4Ω 5W speakers and 4Ω 10W speakers.
The maximum working current is 5V 2A, and when using voltage power of 5V 2A, the sound quality is improved.
3.7-5V lithium battery is recommended (lithium battery requires a protective plate. The lithium battery can be charged with a USB rechargeable battery, and the USB port can not be used as a power port. or 5V adapter to power supply.
Cannot be used with unstable voltage or current such as dry batteries, portable chargers, and multifunctional transformers. Please keep the antenna away from metal parts when you install the Bluetooth board. Does not affect transmission distance.
Operation: Activate the Bluetooth of your phone, scan your device, click "DW-CT14+" and click connect.
[Precautions]
Please be aware that you must have expertise in order to use this product.
Please note that we only sell our products, and we cannot provide technical support for our products.
The color and size of the actual product may differ slightly from the published images depending on the lighting and your display settings.