Description:
Build your DIY battery-operated 10-watt Bluetooth speaker with this latest V1.8 CT14 Bluetooth 4.2 Amplifier Module. The module is very easy to connect to a 2 x 5watts speaker and one 3.7 to 5V battery. With an onboard micro-USB connected battery, this module can be charged while playing the music itself. Moreover, the CT14 Bluetooth 4.2 Amplifier Module comes with various additional features listed below.
Specifications:
- Bluetooth Version: 4.2
- Supply Current: 1A
- Recommended Power Supply: 5V
- Max. Audio Output Power: 10W
Features:
- CT14 Bluetooth 4.2 Amplifier Module supports USB sound card, free drive, plug and play (normal lithium battery power supply).
- Two 2-8Ω, and 3-10W loudspeakers can be connected separately, and the output is stereo.
- The maximum working current is 5V2A. It is powered by a regulated power supply of 5V2A or above, and the sound quality is better.
- CT14 Bluetooth 4.2 Amplifier Module has its own dual 5W power amplifier circuit, and must not be connected to another amplifier. The outputs of the two amplifiers cannot be connected in parallel or the negative poles are connected, otherwise, the power amplifier chip is damaged.
- When the Bluetooth board is installed, the Bluetooth antenna should not be close to the metal parts as much as possible to avoid affecting the transmission distance.
- It is recommended to use a 3.7V lithium battery (Lithium battery needs to have a protection board). CT14 Bluetooth 4.2 Amplifier Module has a USB charging port for charging the lithium battery. The USB port can also be used as a power supply port or a 5V adapter. It is not allowed to use a power supply with unstable voltage or currents such as a dry battery, power bank, or multi-function transformer.
Package Included:
1 x CT14 Bluetooth 4.2 Amplifier Module CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module with Onboard Micro-USB battery Charging
