Ravi from Mumbai, 28, needs long-lasting earbuds for daily outdoor runs during monsoon, with sweatproof durability.
Back Bay Duet 50 Pro provides 8 hours per charge, total 130 hours, with IPX-5 rating, arriving in 12-14 days.
You save 3,000 (20%)
Estimated doorstep delivery by 23 Nov - 25 Nov from USA






Enjoy Long-Lasting Battery & Sweatproof Durability
Back Bay Audio's Duet 50 Pro earbuds are a premium wireless audio solution designed for Indian consumers. With 130 hours of combined playtime, they are ideal for long outdoor use, workouts, and calls. The IPX-5 rated sweatproof nano-coating ensures durability during monsoon rains or intense exercise. Dual microphones provide clear voice quality for calls, while the rich signature sound offers deep bass, natural midrange, and crisp highs, tuned in Boston HQ. The earbuds are compatible with a wide range of Apple and Android devices, supporting Bluetooth 5.0 for seamless connectivity. The included charging case doubles as a power bank for your phone, making these earbuds a versatile accessory for daily life and travel. Factory-sealed, imported from authorized US retailers, with all duties included, arriving in 12-14 days.
Premium Signature Sound & Long-Lasting Battery
Back Bay Audio's Duet 50 Pro earbuds are tuned in Boston to deliver rich, vibrant sound with deep bass and clear highs. The 130-hour total battery supports all-day outdoor use, making them ideal for Indian weather and active lifestyles.
Designed for Indian Outdoor & Workout Use
With IPX-5 sweatproof nano-coating, these earbuds withstand rain and sweat during monsoon or gym sessions. They are compatible with most smartphones and support multipoint Bluetooth for seamless connectivity.
Typical situations where Back Bay Audio Sweatproof Wireless Bluetooth Earbuds | 130 Hour Battery Life helps — illustrative scenarios, not customer reviews.
Ravi from Mumbai, 28, needs long-lasting earbuds for daily outdoor runs during monsoon, with sweatproof durability.
Back Bay Duet 50 Pro provides 8 hours per charge, total 130 hours, with IPX-5 rating, arriving in 12-14 days.
| Charging Time | 15 minutes for 2 hours |
| Reapplication Math | Earbuds last 8 hours per charge, case provides 122 additional hours |
| Shelf Life | Unopened: 12 months |
| Contraindications | Avoid use if experiencing ear infections |
| Allergens / Irritants | None |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by Back Bay Audiounder its own policy.
| Feature | Back Bay Audio | Others |
|---|---|---|
| Battery Life | 130 hours total, with case support, tokens: ₹95.98 per hour | Local earbuds typically last 8-12 hours per charge, with 20-40 hours total |
| Water Resistance | IPX-5 sweatproof nano-coating, suitable for rain and sweat | Most Indian earbuds have IPX-4 or no water resistance rating |
| Microphone Quality | Dual microphones with noise reduction for clear calls | Single mic or basic call quality, often affected by humidity |
| Price & Cost-Per-Use | ₹11,710 at 1 g/day = 156 days: ₹75.06 per day | ₹300-₹500 for 8-12 hours daily use, per 20-40 days |
| SKU | jxa0632 |
| Brand | Back Bay Audio |
| Model | Duet 50 Pro |
| Battery Life | 130 hours total |
| Water Resistance | IPX-5 sweatproof |
| Compatibility | iPhone, Android |
About Back Bay Audio
Back Bay Audio is renowned for premium audio products, with decades of Boston HQ tuning and US manufacturing partnerships.
Compliance & Legal
This is a dietary supplement; not intended to diagnose, treat, cure or prevent any disease.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.

This item:
Back Bay Audio Sweatproof Wireless Bluetooth Earbuds | 130 Hour Battery Life, Sweatproof, Microphone
11,710

This item
Back Bay Audio Sweatproof Wireless Bluetooth Earbuds | 130 Hour Battery Life, Sweatproof, Microphone
11,710
Total price:
23,190
You save 8,280 (26%) Extra3 items selected
3 items
23,190You save 8,280 (26%) Extra
| Attributes | Current ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 11,710 14,710 | 6,250 10,040 | 5,230 6,720 | 6,620 9,880 | 6,690 10,500 | 14,010 15,470 | 7,530 9,670 |
| Brand Name | Back Bay Audio | JLab | JLab | JLab | JLab | Leermart | Anker |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane