Calus AP4 wireless earbuds. Key features include:
Brand: Calus, model AP4
Technology: Bluetooth V5.3
Sound Quality: HiFi sound
Battery Life: Up to 8 hours
Features: Binaural stereo, touch controls
Design: Similar to AirPods
Water Resistance: IP7 waterproof
Usage: Suitable for music, calls, and gaming
Portability: Lightweight and portable