ratings |
Overall NDTV Rating |
Read Review |
Read Review |
Design / Comfort Rating |
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Audio Quality Rating |
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Battery Life Rating |
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Value For Money Rating |
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key specs |
Headphone Type |
In-Ear |
In-Ear |
Microphone |
Yes |
Yes |
Connectivity |
True Wireless Stereo (TWS) |
True Wireless Stereo (TWS) |
Type |
Earphones |
Earphones |
general |
Brand |
OnePlus |
Oppo |
Model |
Nord Buds 2 True Wireless Stereo (TWS) Earphones |
Enco Air3 True Wireless Stereo (TWS) Earphones |
Release date |
April 4, 2023 |
February 1, 2023 |
Model Number |
E508A |
ETE31 |
Type |
Earphones |
Earphones |
Headphone Type |
In-Ear |
In-Ear |
Connectivity |
True Wireless Stereo (TWS) |
True Wireless Stereo (TWS) |
product details |
Microphone |
Yes |
Yes |
Driver Type |
Dynamic |
Dynamic |
Driver Size (mm) |
12.4 |
13.4 |
Number of Drivers |
1 |
1 |
Water Resistant |
IP55 |
IP54 |
Weight (g) |
4.70 |
3.75 |
Weight With Case (g) |
37.5 |
37.4 |
sound features |
Sensitivity (dB) |
111 |
125 |
Frequency Response Range |
20Hz-20,000Hz |
20Hz-20,000Hz |
connectivity features |
Bluetooth |
Yes |
Yes |
Bluetooth Version |
5.3 |
5.3 |
Bluetooth Codec |
SBC, AAC |
SBC, AAC |
Bluetooth range (Metres) |
10 |
- |
battery features |
Charging Port |
USB Type-C |
USB Type-C |
Charging Time (Hrs) Earpieces Only |
1 |
- |
Charging Time (Hrs) Case Only |
1.5 |
- |
Battery Life (Hrs) Earpieces Only |
7 |
- |
Battery Life (Hrs) With Case Total |
36 |
- |
Battery Capacity (mAh) Earpieces |
41 |
- |
Battery Capacity (mAh) Case |
480 |
- |