DUDAO U20-B clip-on bluetooth earphone

Enjoy ultimate comfort and long-lasting performance with these Bluetooth 5.4 Clip-On Wireless Earbuds, designed for a secure and pressure-free fit. The clip-on open-ear design provides a comfortable wearing experience, making them ideal for extended use while keeping you aware of your surroundings.

Powered by the latest Bluetooth 5.4 technology, these earbuds deliver faster connectivity, low latency, and a stable wireless experience within a 10-meter range. With extended battery life offering up to 6–7 hours of music playback and up to 5 hours of talk time, they are perfect for daily use, calls, and entertainment.

The compact charging case ensures easy portability while providing additional power on the go.

Key Features

• Clip-On Open-Ear Design – Comfortable and secure fit
• Bluetooth 5.4 – Faster, stable connection with low latency
• Long Battery Life – Up to 6–7 hours music playback
• Extended Standby Time – Up to 4 months on full charge
• Lightweight and Ergonomic – Ideal for all-day use
• Clear Sound Performance – Balanced audio for music and calls
• Type-C Charging – Convenient and fast charging

Specifications

• Bluetooth Version: V5.4
• Bluetooth Chip: Jieli 6973D4
• Bluetooth Range: ≥10 meters
• Frequency Response: 50Hz – 10KHz
• Speaker Type: 12mm / 32Ω

Battery:

• Earbuds Capacity: 35mAh
• Charging Case Capacity: 400mAh

Usage Time:

• Music Time: Approx. 6–7 hours (80% volume)
• Talk Time: Approx. 5 hours (80% volume)
• Standby Time: Up to 4 months

Charging:

• Input: DC 5V / 300mA (Type-C)
• Earbuds Charging Time: Approx. 1.5 hours
• Case Charging Time: Approx. 1.5 hours

What’s in the Box

• 1 × Clip-On Wireless Earbuds
• 1 × Charging Case
• 1 × Type-C Charging Cable
• 1 × User Manual