Yesido YAU25 Rechargeable Bluetooth Audio Converter

Built-in Rechargeable Battery: Provides hours of continuous playback—no constant power source required. Plug & Play Simplicity: Instantly converts any 3.5mm AUX input into a Bluetooth-enabled receiver. Hands-Free Calling: Integrated microphone allows you to take calls clearly while driving or walking. Independent Controls: Built-in buttons for volume adjustment, track skipping, and answering calls. Ultra-Compact Design: Lightweight and pocket-sized, featuring a sleek metallic finish for durability.