key specs |
Headphone Type | In-Ear | In-Ear |
Microphone | Yes | Yes |
Connectivity | True Wireless Stereo (TWS) | True Wireless Stereo (TWS) |
Type | Headphones | Earphones |
Colour | - | Black |
general |
Brand | Oppo | Samsung |
Model | Enco Air Smart Edition True Wireless Stereo (TWS) Headphones | Galaxy SM-R170NZKAINU True Wireless Stereo (TWS) Earphones |
Release date | July 27, 2021 | March 18, 2019 |
Model Number | ETI81 | Galaxy SM-R170NZKAINU |
Type | Headphones | Earphones |
Headphone Type | In-Ear | In-Ear |
Connectivity | True Wireless Stereo (TWS) | True Wireless Stereo (TWS) |
Colour | - | Black |
product details |
Microphone | Yes | Yes |
Driver Type | Dynamic | - |
Driver Size (mm) | 8 | - |
Water Resistant | IP54 | - |
Weight (g) | 4.00 | 6.00 |
Weight With Case (g) | 45 | - |
sound features |
Frequency Response Range | 20Hz-20,000Hz | - |
connectivity features |
Bluetooth | Yes | Yes |
Bluetooth Version | 5.2 | 5 |
battery features |
Charging Port | USB Type-C | - |
Charging Time (Hrs) Earpieces Only | 2 | - |
Charging Time (Hrs) Case Only | 2.5 | - |
Battery Life (Hrs) | 24 | - |
Battery Life (Hrs) Earpieces Only | 6 | - |
Battery Life (Hrs) With Case Total | 24 | - |
Battery Capacity (mAh) Earpieces | 40 | 58 |
Battery Capacity (mAh) Case | 400 | 252 |