U21 TWS ANC ENC Bluetooth Wireless Headphones - Black

Product code: 1030272Dudao U21 TWS wireless headphones are a combination of modern technology, comfort and clear sound. Equipped with a dual noise reduction system ANC + ENC, they effectively eliminate ambient noise, allowing you to enjoy music in full concentration.. Long working time and energy-saving technology make them perfect for everyday use. The lightweight construction ensures comfort even during longer wear. This is a reliable accessory that will improve the quality of your calls and music listening in any conditions. Key features: - Dual ANC + ENC Noise Reduction: effectively blocks up to 99% of ambient noise, ensuring clear sound. - Long working time: The 300 mAh battery case and 30 mAh headphones allow you to use music and calls for many hours. - Stable Bluetooth 5.4 connection: guarantees fast pairing and reliable transmission. - High sound quality: Ø13 mm transducers provide rich sound and clear tones. - Compact and lightweight design: comfortable to use, easy to carry and charge in the case. Technical specification: - Mark: Dudao - Model: Dudao U21 - Bluetooth version: V5.4 - Bluetooth range: ≤10m - Bluetooth system: Jieli 7003D8 - Frequency response: 20Hz - 20KHz - Converter: Ø13 mm, 32 Ω - Headphone battery capacity: 30mAh - Battery capacity of the case: 300mAh - Standby time: Approx. 8 PM - Music playback time: up to 4 hours (at 80% volume) - Talk time: do 2 hours (at 80% volume) - Entry: USB-C DC 5 V = 1 A - Case charging time: Approx. 2 hours - Headphone charging time: Approx. 1.5 hours - Color: blackThe set includes: - Wireless headphones