Feature: Specification: Item Type: Stereo Amplifier Module Bluetooth Module Operation: Turn on the mobile phone's Bluetooth, 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 Bluetooth board. This charging port has a current‑limiting resistance. |