ZEALOT B26T Wireless Bluetooth Headphone Stereo HiFi Earphone Foldable Headset with Mic TF Card Slot Touch Control VolumeFeature:1. Rotating volume keys to make music more pleasant.2. According to the three dimensions of ergonomics to improve the wearing comfort of headphones, retractable headband is 6cm, earmuffs inward 45 degrees, double flip 90 degrees.3. The B26 has a rotary volume key on the right ear muff. Increase the volume in clockwise and reduce the volume in counterclockwise.4. The full package ear muff is designed without leakage. The consumables are designed with large earmuff, which is easy to build a closed auditory environment and enjoy music better.5. Protein-like materials as ear skin, built-in soft slow-rebound refining sponge, to achieve a close and gentle contact with the ear, even if long-term wear is still breathable in winter .6. The 40mm mobile unit makes the sound more pleasant. Strengthen bass texture, enrich the details of bass, bright and high pitch, and restore good sound quality.7. With Smart APP, running fitness / cloud radio.8. Built-in CSR with headphone intelligent noise reduction system and high-definition microphone answering phone, distinguish non-human noise, automatic reverse noise elimination.9. High quality polymer core. Enjoy listening to songs for 10 hours, standby for 800 hours, and talk for 8 hours.10. Bluetooth 4.2 signal is stable, fast and save electricity. 10m effective distance.11. Folding design, easy to carry. Folding within 90 degrees can greatly reduce the space occupied by earphones.12. Lightweight and durable alloy head beam. Light weight, high toughness, optional bending, durable. The head beam is made of soft abrasive and high toughness alloy steel bars.13. Low power smart reminder. If the power is not enough, the headphones will make charge hint every 1Min for low power.14. 3.5MM universal audio wire jack, equipped with connection audio wire, Bluetooth wireless one second change into wired earphone.15. Built-in intelligent decoding technology, support the mainstream music format playback, and has a break-point broadcast function, support 32G memory card.16. Intelligent compatible with all kinds of Bluetooth devices compatible with mobile phones / computers / tablets, easy wireless connection, compatible (WP / Android /for Apple) system.17. Intelligent compatible with all kinds of audio software. Watching movies, listening to music / voice chat.Specifications:Brand: ZEALOTModel: B26TColor: BlackBattery capacity: 600mAhBluetooth version: V4.2+BR+EDR+BLECharging voltage: DC 5VLoudspeaker: 64ohm *2 (50mm)Transmission distance: 10m/33ftFrequency response: 80Hz-20KHzSignal-to-noise ratio: ≥85dBWorking voltage: 3.7VDistortion: 1%Music broadcast: About 10hCall time: About 8hStandby time: ≥30 daysCharging time: About 4hProduct size: 163*80*195mm/6.41*3.14*7.67''Note: Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.