Clip-On Bluetooth 5.0 Audio Receiver 3.5mm AUX Adapter with TF Card Player, HD Mic

1. Equipped with Bluetooth 5.0 technology, offering stable and lag-free transmission up to 10 meters without obstacles to deliver Hi-Fi lossless audio quality. Instantly upgrades traditional wired headphones, car AUX systems, and standard desktop speakers into wireless Bluetooth devices.
2. Built-in high-capacity battery provides up to 20 hours of continuous playback on a full charge. Features 3 side-mounted LED battery indicator lights (showing 100%, 70%, and 35% remaining power in real time) and utilizes a universal Type-C fast-charging port, putting an end to battery anxiety.
3. Sturdy spring clip easily fastens securely to your collar or clothing, staying in place during running and workouts without shaking loose. Includes a TF card slot for instant playback, allowing you to enjoy offline music anytime without connecting to a phone.
4. Front-facing HD noise-canceling microphone effectively filters out background noise to deliver clear voice transmission. Supports one-key call answer/hang-up and navigation voice prompts in car AUX mode to ensure safe driving.
5. Ultra-compact dimensions measuring just 55 x 25 x 17 mm for lightweight portability. Equipped with a multi-function main button on the front and independent volume +/- and track control buttons on the side, offering intuitive plug-and-play operation.
6. Output Interface: 3.5mm audio