The CT14 Bluetooth 4.2 Stereo Audio Amplifier Module is a compact, high-performance amplifier designed to convert your idle sound system into a powerful Bluetooth speaker. Featuring a built-in F-class amplifier delivering 5W + 5W output, this module is ideal for DIY audio projects, offering easy integration with 2x5W speakers and support for lithium battery charging via its onboard Micro-USB port.

Key Features:

• Bluetooth 4.2, compatible with all mobile devices.
• Delivers 5W+5W stereo audio output.
• Supports USB sound card, plug-and-play.
• Micro-USB charging port for 3.7-5V lithium batteries.
• Standby mode after 10 minutes of inactivity to save power.
• Dual 5W amplifier circuit with protection.
• Supports 2-8Ω, 3-10W speakers.
• Optimal with 5V 2A regulated power supply.

Specifications:

• Bluetooth Version: 4.2
• Output Power: 5W+5W (10W total)
• Operating Voltage: 3.7V-5V (via lithium battery or adapter)
• Max. Current: 5V 2A
• Speaker Support: 2Ω-8Ω, 3-10W
• Charging Interface: Micro-USB (supports battery charging)
• Connection Distance: Up to 12 meters in open space
• Audio Input: Bluetooth or USB sound card
• Standby Mode: Automatically powers off after 10 minutes of inactivity

Package Includes:

CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module

Patch Cable Set (2 for Speakers, 1 for Battery)