Mô Đun Khuếch Đại Âm Thanh Ct14 Micro 4.2 5vf 5w + 5w Chuyên Dụng Ct14

Giới thiệu Mô Đun Khuếch Đại Âm Thanh Ct14 Micro 4.2 5vf 5w + 5w Chuyên Dụng Ct14

CT14 Micro 4.2 Stereo Bluetooth Power Amplifier Module 5VF 5W + 5W Mini with charging port for reinstall idle sound box

1. Description:

This product is a stereo amplifier module. The Bluetooth version is 4.2.

2. characteristics:

1>. The version is 4.2. It can be compatible with all mobile phones and Bluetooth adapters in the market.
2>. The distance is 15 meters in the open space.
3>. Supports automatic connection devices that have been paired and playing music automatically.
4>. POWER AMPLIFIER class F 5 W + 5 W, high power output, more than 8002 sound quality.
5>. It is compatible with the USB sound card, without driving, plugging and playing.
6>. Good sound quality, suitable for updating and replacing the idle sound box and DIY production.

3. Instructions:
1>. Support of USB sound card, free unit, plug and play (normal situation of lithium battery power supply).
2>. This product has a dual power amplifier circuit of 5 W. It can not be used in addition to the power amplifier. The output of two amplifiers can not be connected in parallel or connected to the negative electrode, otherwise the power amplifier chip will be damaged.
3>. There are two European speakers and 3-10 W respectively, 3 European 5 W and 4 European 10 W are used. The output is stereo.
4>. Maximum working current of 5 V 2A, with 5 V 2A or more voltage power supply, the sound quality will be better.
5>. It is suggested that a 3.7-5v lithium battery (the lithium battery needs a protective plate! You can charge a lithium battery with a USB rechargeable battery, and the USB port can not be used as a power port. or a 5V adapter is used for the power supply.You can not use voltage and current unstable power supply, such as dry battery, portable charger, multifunction transformer, etc.
6>. When the Bluetooth board is installed, the antenna should not be close to the metal parts so as not to affect the transmission distance.

4. Operation:
Start the Bluetooth of the cell phone, scan the device, find the "DW-CT14 +" to click on the connection.

5. Note:

The loading interface of this product is a current limit load mode without load management. For your safety, be sure to use a normal lithium-ion battery with a protective plate, which can cause loss due to improper use.

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