Product code: 1030268 Dudao U20 TWS are lightweight and comfortable wireless earphones that provide a stable Bluetooth 5.4 connection and high-quality sound. Thanks to their ultra-lightweight design, weighing just 4.9g, each earbud offers comfort even after long hours of wear. The flexible titanium memory alloy wire ensures a secure fit without the risk of deformation. The durable 400mAh battery in the case provides up to 30 hours of operation. This is the ideal choice for those who value comfort, powerful sound, and everyday reliability. Key features: - Ultra-lightweight design: Each earbud weighs only 4.9g, ensuring comfortable all-day wear. - Long battery life: The 400mAh battery in the case provides up to 30 hours of combined operation. - Stable Bluetooth 5.4 connection: Fast pairing and low latency for a better user experience. - Flexible fit: Titanium memory alloy wire and skin-friendly TPU material ensure comfort and durability. - High sound quality: Ø12 mm drivers ensure clear treble and powerful bass. Technical specifications: - Brand: Dudao - Model: Dudao U20 - Bluetooth version: V5.4 - Bluetooth range: ≥10 m - Bluetooth chip: Jieli 6973D4 - Frequency response: 50 Hz - 10 KHz - Driver: Ø12 mm, 32 Ω - Headphones battery capacity: 35 mAh - Case battery capacity: 400 mAh - Standby time: up to 4 months (when fully charged) - Music playback time: approx. 6-7 h (at 80% volume) - Talk time: up to 5 h (at 80% volume) - Input: USB-C DC 5 V = 0.3 A - Case charging time: approx. 1.5 h - Headphones charging time: approx. 1.5 h - Color: Black The set includes: - Wireless headphones