Portronics Harmonics Twins 31
Launched Sep 2024 · Open-ear
Usual price₹1,649
Where to buy
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Usual price ₹1,649 · launch price ₹1,399
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Score breakdown
No reviews; budget open-ear, expect thin bass
Open-ear; blocks nothing
24 h total claim; bud hours unknown
BT 5.4, touch, IPX5; no app or EQ
Mic setup unknown, untested
No reviews; light ear-hook open design
Each part is rated on one scale for every earbud and headphone, from lab test measurements where they exist, what reviewers found, specs and owner reports. It rates the product itself, not how good it is for the price.
Full specs
| Drivers | 16 mm dynamic |
|---|---|
| Hi-Res audio | No |
| Spatial audio | No |
| Equaliser | None |
| ANC | No |
|---|---|
| Transparency / ambient mode | No |
| Fast charging | fast charging claimed, no figure |
|---|---|
| Wireless charging | No |
| Bluetooth | 5.4 |
|---|---|
| Multipoint (two devices at once) | No |
| Quick pairing | No |
| App | No |
| Water resistance | IPX5 |
|---|---|
| Controls | touch |
| In-ear detection | No |
| Warranty | 1 year |
|---|---|
| Colours | Black, Beige |




