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Easy Return, Quick Refund.Details
Hartlaubs
72%Seller Score
7 Followers
Shipping speed: Good
Quality Score: Poor
Customer Rating: Good
Long-Lasting Power, Smooth Connectivity
Enjoy up to 70 hours of music playback and 60 hours of call time on a single charge thanks to the high-capacity 500mAh battery, with a full recharge completed in about 3 hours. The advanced Bluetooth 5.3 chipset ensures a stable, lag-free connection within a 10m range, perfect for streaming or gaming.
Immersive Audio with Rugged Performance
Built with 40mm dynamic drivers, these headphones deliver deep bass, crisp highs, and a wide soundstage for music, gaming, or video content. Rated IPX-4, the design resists light splashes, making them ideal for outdoor use or workouts.
Built for Convenience & Comfort
Featuring button controls and an LED battery indicator, you can easily manage volume, tracks, and calls right from the ear cup. The headphones are lightweight (~223 g), ergonomically designed with retractable arms and breathable ear cushions for extended comfort.
✔️ Bluetooth 5.3 – Fast, stable wireless connection up to 10m
✔️ 70H Playtime – Extended usage powered by 500mAh battery
✔️ IPX-4 Water-Resistant – Withstands light splashes and sweat
✔️ 40mm Drivers – Immersive Hi-Fi sound with deep bass
✔️ LED Battery Indicator & Button Controls – Easy on-the-go adjustments
✔️ Lightweight & Adjustable – 223g with retractable arms for comfort
1 × USAMS YH21 Headphones
1 × USB-C Charging Cable
1 × User Manual
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