This is the Blue variant of the CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module with Onboard Micro-USB battery Charging in Audio Amplifier Module. Available at ₹126.26 (₹107.00 + GST) with free shipping across India.
CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module with Onboard Micro-USB battery Charging
With this latest V1.8 CT14 Bluetooth 4.2 Stereo Audio Amplifier Module, you can build your own DIY battery-operated 10Watt Bluetooth speaker.
The module is very easy to use. You just need to connect a 2 x 5watts speaker and a 3.7 to 5V battery. You can also charge the battery via the onboard Micro-USB while playing music. Moreover, the module has various additional features, as listed below.
Bluetooth module operation: Open the phone Bluetooth, scan the device, find the “DW-CT14+” and click the connection.
Features
- Support USB sound card, free drive, plug and play (normal lithium battery power supply).
- This product 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 together, otherwise, the power amplifier chip is damaged.
- Two 2-8Ω, 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.
- It is recommended to use a 3.7V lithium battery (Lithium battery needs to have a protection board). It 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 the dry battery, power bank, or multi-function transformer.
- 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.
specification-
| Bluetooth Version | 4.2 |
|---|---|
| Supply Current (A) | 1 |
| Recommended Power Supply | 5V |
| Max. Audio Output Power | 10W |
| Length (mm): | 41 |
| Width (mm) | 20 |
| Height (mm) | 11.5 |
| Weight (gm) | 15 |
| Shipping Weight | 0.02 kg |
| Shipping Dimensions | 4 × 2 × 1 cm |
Package Includes
- 1 x CT14 Bluetooth 4.2 Stereo Audio Amplifier Module (V 1.8)
- 1 x Patch Cable set (2 for Speaker 1 for Battery)
Technical Specifications
| Model | CT14 |
|---|---|
| Power Rating | 5W |
| Interface / Protocol | USB, Bluetooth |
| Color | Blue |
| SKU | AI0656 |
| Weight | 0.01 kg |
| Availability | In Stock |
Applications & Use Cases
The CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module with Onboard Micro-USB battery Charging is a versatile audio amplifier module used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components

Krishna Jain (verified owner) –
Excellent CT14 Bluetooth 4.2 F Class 5W+5W! Output is stable and reliable. Perfect for my electronics project.
Rakesh Dhillon (verified owner) –
Good CT14 Bluetooth 4.2 F Class 5W+5W. Output is stable. Gets slightly warm under full load but nothing concerning.
Diya Kamath (verified owner) –
This CT14 Bluetooth 4.2 F Class 5W+5W performs flawlessly. Voltage regulation is precise and consistent.
Hitesh Luthra (verified owner) –
Very satisfied with this CT14 Bluetooth 4.2 F Class 5W+5W. Using it in my solar project, charges perfectly.
Ananya Panchal (verified owner) –
This CT14 Bluetooth 4.2 F Class 5W+5W performs flawlessly. Voltage regulation is precise and consistent.
Deepak Shah (verified owner) –
Outstanding! This CT14 Bluetooth 4.2 F Class 5W+5W supplies clean power to my sensitive circuits. No noise at all.
Kritika Nayak (verified owner) –
Outstanding! This CT14 Bluetooth 4.2 F Class 5W+5W supplies clean power to my sensitive circuits. No noise at all.
Vikram Gill (verified owner) –
Superb CT14 Bluetooth 4.2 F Class 5W+5W! Efficiency is high and it runs cool even under load.
Tanvi Luthra (verified owner) –
Love this CT14 Bluetooth 4.2 F Class 5W+5W. Compact size and excellent performance. Worth the price.
Diya Naidu –
Love this CT14 Bluetooth 4.2 F Class 5W+5W. Compact size and excellent performance. Worth the price.
Neeraj Modi –
Bought multiple units of this CT14 Bluetooth 4.2 F Class 5W+5W. All consistent quality. Zbotic is reliable.
Ishan Arora (verified owner) –
Nice CT14 Bluetooth 4.2 F Class 5W+5W. Works as expected for my power needs. Good efficiency.
Girish Pillai (verified owner) –
Decent CT14 Bluetooth 4.2 F Class 5W+5W. Voltage output is accurate. Compact form factor is a plus.
Manoj Pillai (verified owner) –
Good quality CT14 Bluetooth 4.2 F Class 5W+5W. Ripple is low. Suitable for most electronics projects.
Raj Das –
This CT14 Bluetooth 4.2 F Class 5W+5W is reliable and efficient. Running my IoT setup 24/7 with no issues.
Ashwin Saini –
Good quality CT14 Bluetooth 4.2 F Class 5W+5W. Ripple is low. Suitable for most electronics projects.
Vidya Nayak –
Perfect CT14 Bluetooth 4.2 F Class 5W+5W for my portable project. Battery life is better than expected.
Sakshi Kapoor (verified owner) –
Love this CT14 Bluetooth 4.2 F Class 5W+5W. Compact size and excellent performance. Worth the price.
Kavya Reddy (verified owner) –
Bought multiple units of this CT14 Bluetooth 4.2 F Class 5W+5W. All consistent quality. Zbotic is reliable.
Varun Kapoor (verified owner) –
Bought multiple units of this CT14 Bluetooth 4.2 F Class 5W+5W. All consistent quality. Zbotic is reliable.