The Dudao U20 are Open Ear-style TWS wireless earphones with ear clips and a design that leaves the ear canal open. They feature 12 mm drivers, Bluetooth 5.4 with a Jieli 6973D4 chip, and a flexible titanium alloy wire with TPU material. Music playback lasts up to 7 hours per charge and up to 30 hours with the charging case.
- Type: Open Ear
- Fit: Ear clips
- Bluetooth version: 5.4
- Earphone battery life: up to 7 hours
- Battery life with charging case: up to 30 hours
- Standby time: up to 4 months
- Charging case: Yes
- Charging: USB-C; approximately 1.5 hours for the earphones and case
- Talk time: up to 5 hours
- Bluetooth range: up to 10 m
- Earphone battery: 35 mAh
- Charging case battery: 400 mAh
Dimensions
- Type
- Open Ear
- Placement
- Ear Clips
- Operating Time
- 7 hrs
- Operation Time with Charging Case
- 30 hrs
- Without Cable
- Yes
- Double Headphone
- Yes
- Bluetooth Version
- 5.4
- Colour
- Black
Additional Specifications
- Multipoint Pairing
- No
- Charging Case
- Yes
- Sweat Resistance
- No
- Active Noise Cancellation
- No
- Fast Charging
- No
- Microphone Noise Reduction
- No
- Voice Control
- No
- Hi-Res
- No
- Wireless Charging
- No
- Spatial Audio
- No
- LE Audio
- No
- Hybrid Active Noice Cancellation
- No
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.