TRUEFREE HD-100 Neckband Sports Earphones

360° Spatial Sound & Gaming Mode: Experience 360° immersive audio for music and movies. With ultra-low 0.07s latency, enjoy seamless synchronization and a competitive edge in games. All-Day Comfort & Secure Fit: Features a flexible neckband design, 3 sizes of silicone ear tips, 3 types of ear fins, and adjustable neckband beads for personalized, stable, and comfortable wear during workouts or commutes. 20-Hour Battery & Super Fast Charging: Enjoy up to 20 hours of music playback—enough to cover 100 km of jogging. Just 10 minutes of charging provides 300 minutes of use.