1. Material: ABS 2. Battery cCapacity: 180mAh 3. AUX interface + TF card playback + bluetooth receiver/transmitter 4. Dual-function receiver (RX) and transmitter (TX) signal, freely switchable, compatible with various devices 5. Supports TF card playback, easy insertion and removal, stronger data parsing 6. Supports high-definition audio decoding, reducing sound loss and background noise in wireless transmission, clear and noise-free sound quality, restoring sound details, enjoy beautiful music 7. Equipped with a high-performance Bluetooth 5.1 chip, stable and low latency, and a built-in ceramic antenna to enhance transmission signal, making the connection more stable and smooth, supporting long-distance transmission up to 10 meters 8. Built-in 180mAh high-capacity battery, 2 hours of charging provides 10 hours of playback, more durable than wireless headphones 9. Includes a working mode indicator light for clear visibility of working status 10. Dimensions: 60.4x40.2x13.3mm
