스테레오 2x5W 블루투스 4.2 오디오 리시버 모듈
(Stereo 2x5W Bluetooth 4.2 Amplifier Module)
개요
- 본 제품은 스테레오 2x5W 블루투스 4.2 오디오 앰프 모듈입니다.
- 모바일 폰과 블루투스로 연결하여 음악을 수신할 수 있습니다.
- 3.7V 리포배터리를 연결하여 사용이 가능하며, USB 커넥터를 이용하여 배터리 충전이 가능합니다.
특징
- The version is 4.2. It can be compatible with all mobile phones and Bluetooth adapters on the market.
2>. The distance is 15 meters in open space.
3>. It supports automatically connecting devices that have been paired and playing music automatically.
4>. F class power amplifier 5W+5W, high power output, over 8002 sound quality.
5>. It supports USB sound card, no drive, plug and play.
6>. Good sound quality, suitable for upgrading and refitting the idle sound box and DIY production.
문서
- Instructions:
1>. Support USB sound card, free drive, plug and play (normal lithium battery power supply situation).
2>. This product has dual 5W power amplifier circuit. 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 2-8 European and 3-10W speakers respectively, and 3 European 5W and 4 European 10W horn are used. The output is stereo.
4>. Maximum working current is 5V 2A, using 5V 2A or more voltage power supply, sound quality will be better.
5>.It is suggested that a 3.7-5V lithium battery (the lithium battery needs a protective plate! It can charge a lithium battery with a USB rechargeable battery, and the USB port can not be used as a power supply port.) or a 5V adapter be used for power supply. It can not use voltage and current unstable power supply, such as dry battery, portable charger, multi-function transformer and so on.
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. - Operation:
Start the cell phone Bluetooth, scan the device, find the "DW-CT14+" to click connection. -
Note:
The charging interface of this product is a current limiting charging mode without charge management. For your safety, be sure to use a regular lithium-ion battery with a protective plate, which can cause loss due to improper use.