ITEM NAME:CT14 Micro 4.2 Stereo Power Amplifier Bluetooth Board Refitting Module Soun F0C7 Description Specification: Brand new Color: as shown in picture Size: approx. 40*20mm Bluetooth version: 4.2 Maximum Working Current: 5V 2A Feature: USB sound card support, free to disk, plug and play (normal lithium battery power supply). Has dual 5 W circuit power amplifier. 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 chip power amplifier will be damaged. F power amplifier class 5W + 5W, high output power, more than 8002 the sound quality. There are two 2-8 European and 3-10 W speakers respectively, and 3 European 5 W and 4 European 10 W horn are used. the output is stereo. Supports the connection of devices that have been paired and play music automatically. Start the Bluetooth cell phone, the scanning device, find the "DW-CT14 +" click connection. Fine workmanship and good performance. Easy to use. Durable in use. Package included: 1 x Bluetooth Power Amplifier Board with cord Note: It is suggested that the 3.7-5 V lithium battery (the lithium battery needs a protection plate! It can charge a lithium battery with a rechargeable USB battery, and the USB port can not be used as a power port .) or a 5 V adapter to be used for power supply. it can not use the voltage and current supply unstable power, such as dry battery, portable charger, multi-function transformer and so on. When the Bluetooth board is installed, the antenna should not be near the metal parts so as not to affect the transmission distance. The charging interface of this product is a current limiter 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. Please allow 1-3mm errors due to manual measurement. Item color displayed in photos may be showing slightly different on .Has dual 5 W circuit power amplifier. it can not be used in addition to the power amplifier. 1 x Bluetooth Power Amplifier Board with cord. F power amplifier class 5W + 5W, high output power, more than 8002 the sound quality.
