The CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier is a compact, high-efficiency module designed for DIY audio projects and custom Bluetooth speakers. Delivering a total of 10W stereo output, it combines crystal-clear sound performance with the convenience of onboard battery charging.
Equipped with Bluetooth 4.2 technology, the CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier ensures fast pairing and reliable wireless audio streaming. The onboard Micro-USB port allows you to charge a 3.7V lithium battery while playing music, making it perfect for portable speaker builds and battery-operated audio solutions.
🔧 Key Features
- Bluetooth 4.2 connectivity for stable wireless audio
- Integrated 5W+5W Class F dual-channel stereo amplifier
- Supports both regulated 5V DC supply and 3.7V lithium battery
- Micro-USB interface for charging while in use
- Compact, lightweight, and no soldering required
📐 Technical Specifications
| Product Name | CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module |
| Bluetooth Standard | Version 4.2 |
| Amplifier Output | Dual 5W channels (10W total stereo) |
| Power Input | 5V regulated DC or 3.7V lithium battery |
| Current Draw | Approx. 1A (max 2A recommended) |
| Charging Interface | Onboard Micro-USB charging circuit |
| Speaker Support | Compatible with 2–8Ω speakers, 3–10W rating |
| Physical Dimensions | 41 × 20 × 11.5 mm |
| Net Weight | Approx. 15g |
| Design Style | Plug-and-play, no soldering required |
📌 Applications
- DIY Bluetooth speaker construction
- Battery-powered portable sound systems
- Embedded audio projects for students and hobbyists
- Upgrade for existing wired speaker setups
💡 Why Choose This Product?
The CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier offers a complete wireless audio solution in a compact form factor. With Bluetooth 4.2 technology, dual 5W output, and onboard Micro-USB charging, it is an excellent choice for anyone building or upgrading Bluetooth-enabled sound systems.
📦 Package Includes
- 1 × CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module (V1.8)
- 1 × Patch cable set (2 speaker connectors + 1 battery cable)
















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