PLAUD NotePin AI Voice Recorder Features:

Compatible Devices: Smartphone Brand: PLAUD Hardware Interface: Bluetooth 5 Microphone Form Factor: Built-In Format: WAV Headphones Jack: 3.5 millimeters Number of Batteries: 1 AAA batteries required. (included) Product Dimensions: 6.38"D x 5.55"W x 0.75"H Memory Storage Capacity: 64 GB Item Weight: 7.2 Grams