✿♥▷ CT14 Micro Bluetooth Power Ampifier Board Module Bluetooth 4.2 Stereo Board

☆♡♤ Welcome to our shop ☆♡♤ Decription: Specifications: 1. Bluetooth version 4.2. 2. Support USB sound card, free drive, plug and play 3. This product has its own dual 5W power amplifier circuit. Do not use another amplifier! The output of the two amplifiers cannot be connected in parallel or the negative poles are connected together, otherwise the power amplifier chip will be damaged. 4. Two 2-8 ohm, 3-10W speakers can be connected separately, and 4 ohm 5W and 4 ohm 10W speakers can be used for the push. The output is stereo. 5. The maximum working current is 5V2A. It is powered by a regulated power supply of 5V2A or above, and the sound quality is better! 6. It is recommended to use 3.7V battery. Comes with USB charging port for battery charging, USB port can also be used as power supply port or 5V adapter power supply. Can not use dry battery, charging treasure, Power supply with unstable voltage and current such as multi-function transformer. Note: When installing the Bluetooth board, try not to be close to the metal parts, so as not to affect the transmission distance. Included: 1 x module 1 x cord