Product parameters: Brand:DUDAO Product model:DUDAO U17S Material:ABS+PC/Silicone Color:Black(As shown in the picture) Bluetooth version:5.1 Sound channel: Stereo Headphone charging: 1 hour Earphone battery: 50mah Listening time: 4-5 hours Standby time: 50 hours Effective distance: 10-15 meters MIC Sensitivity: -42dB±3dB Frequency response:40Hz-20KHz Impedance:32Ω Sensitivity:106±3dB Features: .
| Brand | DUDAO |
| Model | DUDAO U17S |
| Type | Earbud (In Ear) |
| Material | ABS, PC/Silicone |
| Connectivity | Bluetooth |
| Wireless Technology | Bluetooth |
| Color | Black |
| Bluetooth Version | 5.1 |
| Microphone Type | Built-In |
| Number Of Earpieces | Double |
| Form Factor | Ear clip |
| Note 3 | Without charging cable |
What stands out about this earbud in ear option is how light it feels during a long city walk.