Wireless Over-ear Headphones Blue Key benefits Reduce background noise for focused listening and clearer phone calls thanks to a closed-back ear cup design that isolates ambient sound. Lightweight and foldable for easy carrying and storage, making these headphones convenient for travel and daily use. High-definition audio reproduction across the full frequency range with deep, compact bass for a balanced listening experience. Ergonomic ear cups provide a comfortable, snug fit for extended wear in noisy environments. How this product solves problems Blocks distractions on commutes, in open offices, or at home so you can concentrate on music, podcasts, or calls. Compact and lightweight design addresses storage and portability needs for people who move between locations. Consistent Bluetooth 5.1 connection and a reliable 10 hour battery life keep you connected longer without frequent charging. Standout features Noise isolation from closed-back ear cups improves audio clarity and reduces the need to raise volume in noisy locations. Bluetooth version 5.1 for stable wireless pairing with compatible devices at short range. Durable ABS construction for everyday use while keeping the headset lightweight. Over-ear style and ergonomic padding for long-term comfort. Practical use scenarios Commuting and travel: Use for music and phone calls on buses, trains, and planes while minimizing ambient noise. Remote work and online meetings: Comfortable for long calls and virtual meetings while reducing background distractions. Daily leisure and workouts: Portable enough to take to the gym or use outdoors when paired with a smartphone. Specifications Color: Blue Type: Stereo, Dual-channel Material: ABS Bluetooth version: 5.1 Wireless range: up to 5 meters Working Time: 10 hours Charging Time: 2 hours Style: Over-ear Packing List 1 x Headphones 1 x Data Cable