CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module with Onboard Micro-USB battery Charging

(5 customer reviews)

In stock

SKU: 975719
  1. Bluetooth version: 4.2
  2. Supply current: 1A
  3. Power supply voltage: 5V
  4. Max. Audio Output Power: 10W
  5. No soldering Required on Module


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Brand: Generic
Category: Audio Amplifier Module

Build your own DIY battery Operated 10Watt Bluetooth speaker with this latest V1.8 CT14 Bluetooth 4.2 Stereo Audio Amplifier Module.

CT14 Bluetooth 4.2 F Class 5W+5W Stereo Audio Amplifier Module with Onboard Micro-USB battery Charging 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 to this module can be charged while playing the music itself. Moreover, it comes with various additional features listed below.

Bluetooth module operation: Open the phone Bluetooth, scan the device, find the “DW-CT14+” and click the connection.

Note:: To save the battery power module automatically shut down after 10 minutes in standby mode and needs to be powered ON again.


  1. Support USB sound card, free drive, plug and play (normal lithium battery power supply).
  2. 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.
  3. Two 2-8Ω, 3-10W loudspeakers can be connected separately, and the output is stereo.
  4. The maximum working current is 5V2A. It is powered by a regulated power supply of 5V2A or above, and the sound quality is better.
  5. 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.
  6. 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.

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)

SKU: 975719 Category:
Bluetooth Version


Supply Current (A)


Max. Audio Output Power


Length (mm):


Width (mm):


Height (mm):


Weight (g):


Shipping Weight 0.02 kg
Shipping Dimensions 4 × 2 × 1 cm
15 Days Warranty

This item is covered with a standard warranty of 15 days from the time of delivery against manufacturing defects only. This warranty is given for the benefit of Robu customers from any kind of manufacturing defects.  Reimbursement or replacement will be done against manufacturing defects.

What voids warranty:

If the product is subject to misuse, tampering, static discharge, accident, water or fire damage, use of chemicals & soldered or altered in any way.

Based on 5 reviews

5.0 overall

Add a review

  1. Ramalingam R (verified owner)

    Nice working

    Ramalingam R

  2. Ramalingam R (verified owner)

    Working nicely

    Ramalingam R

  3. kavita28sk (verified owner)

    way better than expected,
    though it Don’t have a switch to turn on and off


  4. vinodvinu36523523 (verified owner)

    super ❤️ thanks ? you nice one product robu thanks ? you


  5. vinodvinu36523523 (verified owner)

    super bass


Questions and answers of the customers

    Can we use with only 5v power supply without batte... Read more
  1. 0 votes
    Q Can we use with only 5v power supply without battery. Will it damage the circuit answer now
    Asked by praneet.alluri on March 7, 2024 5:42 pm

    Yes, you can power this module by a 5V power su... Read more

  2. What speaker impedance does it support? At one pl... Read more
  3. 0 votes
    Q What speaker impedance does it support? At one place it states 4 ohm and 8 ohm at the other. answer now
    Asked by gauravgedam25 on February 7, 2024 8:07 am

    The module is designed to work with speakers wi... Read more

  4. Can it play music through the USB port itself?
  5. 0 votes
    Q Can it play music through the USB port itself? answer now
    Asked by akshanshbadhwar on September 2, 2022 11:58 pm

    No, USB is only used for charging or Input supp... Read more

  6. Battery charger is include in the module ?
  7. 0 votes
    Q Battery charger is include in the module ? answer now
    Asked by subir84.ksa on August 20, 2022 11:12 pm

    Yes, the CT14 Bluetooth 4.2 Stereo Audio Amplif... Read more

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Country Of Origin: China