Features: 1. This module offers multi-functions including Bluetooth, WiFi, and 4MB flash. 2. Its small volume makes it easy to integrate into other products. 3. Supports three modes: AP, STA, and AP+STA. 4. Features a lithium battery interface with a 500mA maximum charging current. 5. The pin has excellent contact performance, ensuring stable operation. Specification: Features: This module has multi-functions such as Bluetooth, WiFi, 4MB flash. Small volume, easy to integrate into other products. Supports three modes: AP, STA and AP+STA. Lithium battery interface, 500mA maximum charging current. The pin has good contact performance, ensures stable operation. Adopted by high quality electronic components and precise process, ensure durability. Specification: Type: WIFI & Bluetooth module Max. charging current: 500mA Size: 5.8*2.5cm/2.3*1in Weight: Approx.11g/0.4oz Package list: 1 x 16p pin 1 x 20p pin 1 x WIFI & Bluetooth module Note: Please note that the new and old type of this product will be sent randomly, and make sure you do not mind before ordering. Package List