Portable Bluetooth Receiver with 3.5mm AUX Adapter - Hands-Free Car Stereo System with Built-In Mic for iPhone, Samsung, Android

Hands-Free Operation: Built-in microphone for answering calls without using your hands., Easy Installation: 3.5mm male-to-male audio connector or cable for quick setup with speakers and receiver., High-Performance Amplifier: Delivers strong electrical current to high-power speakers or headphones., Rechargeable Battery: Includes a built-in lithium-ion battery, recharged via micro USB for long-lasting use., Wide Compatibility: Works with most smartphones and Bluetooth-enabled devices, including iPhone, Samsung, HTC, and more.