Experience powerful music with A1 Dolby headphones. Our wireless design offers up to 30 hours of uninterrupted playback time with innovative Bass Port technology for dynamic bass. Enjoy a comfortable fit for extended wear and stay connected on-the-go with the built-in microphone. Perfect for sports enthusiasts, our headphones provide a secure fit and are available in sleek black for a stylish look. Elevate your music experience with A1 Dolby today. Wireless Version- 5.0 Battery Capacity- 350mAh With ANC Standby Time- 75 Hours Music Time- 30 Hours Talking Time- 35 Hours Standby Time- 500 Hours Charging Time- 1.2 Hour Charging Type- Micro USB