Seamless Wireless Experience Equipped with advanced wireless technology for a stable connection up to 10 meters, with fast signal response and compatibility with multiple devices for use in different settings, enhancing convenience and efficiency. Optimized Wearability Ergonomic wireless headset design with breathable ear cushions and even pressure distribution, providing comfortable extended use. Seamless Audio Flexibility Memory card support enables access to local audio files for independent playback and versatile wireless headset use. Reliable Wireless Endurance 8 10 hours of playback on a single charge, suitable for daily commutes and travel friendly use. Use scenarios Commuting and travel: long listening sessions without frequent recharges, ideal for trains, buses, and flights. Home or office multi device use: easy switching between phone, tablet, and computer across different rooms or workspaces. Offline listening and leisure: playback of local audio files directly from memory card for downtime or outdoor use.