BS660 Bluetooth Headphones, 40mm Deep Bass Over Ear Wireless Headset with Bluetooth 5.3, Invisible Touch Control, 400Mha Battery, Foldable Comfort Earpads with Portable Carry Case for Travel

**40mm Large Dynamic Drivers, Rich Super Bass Sound** Equipped with dual 40mm high-performance dynamic drivers, these BS660 Bluetooth headphones deliver crisp HD stereo audio and immersive deep bass. Every vocal and beat comes layered and vivid, perfectly catering to music lovers for daily listening, gaming and movie watching. **Hidden Touch Control + Independent Power Switch** Features a sleek invisible touch panel for seamless track, volume and call operations, paired with a separate dedicated power key. The independent switch enables ultra-fast Bluetooth pairing and instant reconnection, balancing minimalist appearance and user-friendly operation.

**Up to 20 Hours Long-Lasting Playback** Built-in 400mAh rechargeable battery supports over 20 hours of continuous music playback per full charge. With 3 hours daily use, it works steadily for nearly a week without frequent charging, ideal for commuting, school, workouts, travel and long flights. **Bidirectional Foldable & All-Day Comfort Design** Breathable skin-friendly PU leather and high-elastic sponge ear cushions eliminate pressure even after all-day wear. Adjustable headband plus 60°/90° dual rotatable ear cups fit all head shapes, and it. **Bluetooth 5.3 Chip & Clear Hands-Free Calls** Adopts upgraded Bluetooth 5.3 technology for faster pairing, more stable transmission and a 33-foot wireless range.

Built-in HD microphone supports one-touch hands-free calls via touch control, great for online classes, work meetings and daily voice chats