

🎶 Elevate your vibe with the earbuds that never quit!
Portronics Harmonics Twins 31 are lightweight, open-ear wireless earbuds featuring Bluetooth 5.4 for stable connectivity, 24 hours of continuous playtime, and fast Type-C charging. Designed with secure, flexible earhooks and touch controls, they deliver clear HD calls and seamless switching between music and gaming modes, making them ideal for professionals, fitness enthusiasts, and gamers seeking all-day comfort and performance.
| ASIN | B0DG5JHHZK |
| Age Range (Description) | Adult |
| Audio Driver Type | Dynamic Driver |
| Batteries | 1 Lithium Polymer batteries required. (included) |
| Battery Life | 24 Hours |
| Best Sellers Rank | #4,217 in Electronics ( See Top 100 in Electronics ) #12 in Open-Ear Headphones |
| Bluetooth Range | 10 Metres |
| Bluetooth Version | 5.4 |
| Cable Feature | Without Cable |
| Compatible Devices | Smartphones |
| Connectivity Technology | Wireless |
| Control Method | Touch |
| Control Type | Touch Control |
| Country of Origin | China |
| Customer Reviews | 3.8 3.8 out of 5 stars (307) |
| Date First Available | 5 September 2024 |
| Earpiece Shape | earhook |
| Generic Name | True Wireless Earphones |
| Global Trade Identification Number | 08904336817511 |
| Headphones Jack | No Jack |
| Importer | Portronics, Portronics Digital Pvt ltd, First Floor Property No D 8 Upper Basement Sector 8 Noida Uttar Pradesh 201301, Contact - [email protected], +91 9555-245-245 |
| Included Components | 2N Smart OWS Earbuds, 1N Documentation, 1N Charging Cable |
| Input Device Interface | Bluetooth |
| Item Dimensions LxWxH | 9.7 x 10.7 x 5.7 Centimeters |
| Item Weight | 160 g |
| Item model number | POR-2751 |
| Manufacturer | Portronics Digital Pvt. Ltd., Portronics, Portronics Digital Pvt ltd, First Floor Property No D 8 Upper Basement Sector 8 Noida Uttar Pradesh 201301, Contact - [email protected], +91 9555-245-245 |
| Material | ABS Plastic |
| Model Name | Harmonics Twins 31 |
| Net Quantity | 1 Count |
| Noise Control | None |
| Other display features | Wireless |
| Packer | Portronics, Portronics Digital Pvt ltd, First Floor Property No D 8 Upper Basement Sector 8 Noida Uttar Pradesh 201301, Contact - [email protected], +91 9555-245-245 |
| Product Dimensions | 9.7 x 10.7 x 5.7 cm; 160 g |
| Special Feature | 24 Hours playtime, Bluetooth 5.4, Fast Charging, Secure Ear Fit, Touch Control |
| Special features | 24 Hours playtime, Bluetooth 5.4, Fast Charging, Secure Ear Fit, Touch Control |
| Specific Uses For Product | Entertainment, Gaming, Travel |
| Water Resistance Level | Water Resistant |
| Wireless Communication Technology | Bluetooth |
S**L
Excellent Fit and Great Sound Quality!
Excellent Fit and Great Sound Quality! The Portronics Harmonics Twins 31 is a fantastic pair of open-ear wireless earbuds with impressive sound clarity and balanced bass. The secure and flexible earhooks ensure a perfect fit — ideal for workouts, cycling, or long listening sessions. The HD mic delivers clear voice quality during calls, and the touch controls are smooth and responsive. Switching between music and gaming mode works seamlessly, and the Bluetooth 5.4 connection is strong with zero lag. With 24 hours of playtime and lightweight design, these earbuds are extremely comfortable for daily use. Overall, a great all-rounder for music lovers, fitness enthusiasts, and gamers alike. Totally worth the price!
K**I
Very bad return service.
I am writing to express my severe disappointment regarding a product. The item, which is a pair of earbuds, was clearly not properly packaged when it arrived. Furthermore, the seal appeared old or tampered with. More critically, the earbuds are completely non-functional and do not turn on. I have been sent a defective and faulty product. I did not expect this level of poor quality from Amazon. Given this experience, I no longer wish to keep the product. I request a full refund immediately. Please arrange for the return of this defective item and process the refund to my original payment method. Sending out faulty goods is frankly insulting to the customer. Please treat this matter with the urgency it deserves.
D**A
Very good
Very good product
S**M
Good one
A must buy product, the best part is battery back up and very easy to use as it’s fit on the ear not like other buds that you have to push inside the ear and get pain after using it for an hour. You can use it throughout the day and also vocal is very clear, not recommended for bass and music
H**A
Everything
Very nice. Good sound and very comfortable
M**N
Sound effects digital effect must
Sound effects low but fitting is very well
S**H
Best in class with painless fit n weightless
Ultimate easy wear, no pain, weight less, 7 star quality effects easily visible of 16 mm driver smooth n crispy clear sound quality unmatched to even top brand earbuds. The real music lover only cd understand... Call voice n mic also crisp clear audible n finest in class.... I wd rate 7 star out of 5 looking at mere 13 hundred bucks.
A**R
Doesn't charge fully. Drains quickly
Poor quality: Purchasded it. Left bud charged only 70% after charging it for 5 hours. Started using it for 20 mins. The chrge down to 10% and shut down. Right bud charged 90%. I exchanged the product thinking it was a device defect. Alas, the same issue: battery drains super fast after a slow and partial charge. Also, each time a call is received, the volume is 100%. Does not retain preferred volue and doesn't synch volume with mobile. I didn't have enough charge to test other features.
Trustpilot
1 week ago
2 days ago