eBay

Feature:

1. 4.2 version, compatible with all mobile phones and adapters on the market. The transmission distance is about 15m/49.2ft in an open area, and it supports automatic connection to the paired devices and automatic playback of music.
2. Support USB sound card, drive, plug and play (under normal lithium battery power supply). The maximum working current is 5V2A, powered by a regulated power supply of 5V2A or above, the sound quality will be better.
3. Two speakers of 2‑8Ω and 3‑10W can be connected respectively, and 4Ω5W and 4Ω10W speakers are recommended for stereo output.
4. Built‑in USB charging port, it can be powered by a USB port or a 5V adapter, which is convenient for using.
5. When installing the board, try not to place the antenna close to metal parts, so as not to affect the transmission distance.
6. The built-in dual 5W power amplifier circuit must not be used with another power amplifier! The outputs of the two power amplifiers cannot be connected in parallel or the negative poles connected together, otherwise the power amplifier chip will be damaged.

Specification:

Item Type: Stereo Amplifier Module
Material: PCB
Working Voltage: 3.7-5VDC
Maximum Working Current: 5V 2A
Length: Approx. 40mm/1.6in
Width: Approx. 20mm/0.8in
Height: Approx. 12mm/0.5in
Power: 5Wx2
Version: 4.2

Module Operation: Turn on the mobile phone's , scan the device, find "DW-CT14+" and click connect.

Instruction:

3.7V lithium batteries(not included) are recommended (lithium batteries need to have a protective plate!).With USB charging port for lithium battery charging, USB port can also be used as power supply port or 5V adapter power supply, can not use dry battery, charger, multi-function transformer and other unstable voltage, current power supply.

Package List:

1 x Stereo Amplifier Module

3 x Connection Cables

Note:

1. The charging interface of this product is in current‑limiting charging mode without charging management. Please be sure to use a lithium battery with a protective plate.

2. It will automatically shut down after 10 minutes in the standby state, and need to be powered on again.

3. It is not recommended to directly use the charger to supply power through the USB socket. The USB charging port is mainly used for charging after the battery is installed on the board. This charging port has a current‑limiting resistance.

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive our reply within 48 hours, pls. post a message again because sometimes our message system may block some emails.

2. If you are satisfied with our service, pls. kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5 " in very area
3. Our aim is to provide Level Customer Service, your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfy.

We will do our up most to exceed your expectations in customer service, communication and dispatching of your orders.

https://image-us.chengykj.com/upload/third_resource/image/shipc73.jpg

On May 1, 2024 at 17:57:29 PDT, seller added the following information: