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Introduction
As someone who’s always on the go—whether it’s hitting the gym, commuting to work, or traveling for fun—I’ve tried my fair share of wireless earbuds. At just $16, the TRAUSI Wireless Earbuds with Bluetooth 5.4 promised premium features like noise-cancelling mics, IPX7 waterproofing, and long battery life without breaking the bank. With 145 customer reviews mostly praising their value, I had to put them to the test. Are these true wireless stereo headphones a steal for sports, workouts, and daily use, or just another budget gimmick? In this honest review, I’ll break down my experience with these deep black earbuds, covering sound quality, fit, battery, and more. If you’re searching for affordable Bluetooth headphones that deliver on comfort and performance, keep reading.
Product Overview
The TRAUSI Wireless Earbuds (model i27) are designed for active lifestyles, blending modern tech with practicality. These true wireless stereo sound earphones feature Bluetooth 5.4 for stable, low-latency connections up to 50 feet. Key highlights include a noise-cancelling microphone for clear calls, IPX7 waterproof rating to handle sweat and splashes, and a secure earhook design for workouts.
Each earbud weighs only 7g, with soft silicone ear tips in S/M/L sizes for a custom fit. The 400mAh charging case offers up to 54 hours total playtime, with a quick 10-minute charge giving 2 hours of use. Touch controls handle playback, volume, and voice assistants effortlessly. Plus, they’re eco-friendly with sustainable materials and energy-efficient tech. At this price point, they punch above their weight in features typically seen in pricier models.
- Bluetooth Version: 5.4 (HSP, HFP, A2DP, AVRCP protocols)
- Battery Life: 6 hours per charge, 54 hours with case
- Waterproof Rating: IPX7 (sweat/rain resistant, not for swimming)
- Charging: Type-C, 1.5 hours full case charge
- Colors: Deep Black
- Includes: Earbuds, charging case, ear tips, Type-C cable, foldable carrying case
Packaged neatly with a protective foldable case, they arrive ready to pair instantly with iOS, Android, or Windows devices.
Pros
1. Exceptional Comfort and Secure Fit for Active Use
One of the standout features is the ultra-light earhook design. At 7g per earbud, they feel barely there, even during intense workouts. I tested them on runs, gym sessions, and fast walks—they never slipped, unlike many in-ear buds. The three ear tip sizes ensured a personalized seal, making them ideal for sports and travel.
2. Impressive Battery Life and Fast Charging
These earbuds deliver on their promises: 6 hours from a single charge, extending to 54 hours with the case. The LED display shows exact battery percentage, so no guessing games. A 10-minute quick charge gave me 2 full hours—perfect for forgetting to plug in overnight. Type-C charging is convenient and fast, fully juicing the case in 1.5 hours.
3. Stable Bluetooth 5.4 Connectivity and Instant Pairing
Bluetooth 5.4 shines here with dual-channel transmission for low latency and rock-solid stability up to 50 feet. Pop them out of the case, and they auto-connect—no fiddling required. I streamed music, podcasts, and calls across iPhone and Android without drops, even in crowded areas.
4. Clear Sound with Decent Bass and Noise-Cancelling Mic
Expect crystal-clear audio with punchy bass for the price. True wireless stereo tech provides rich sound for music and podcasts. The built-in noise-cancelling mic impressed during calls in noisy gyms or traffic—my voice came through clean, minimizing background chatter. It’s not ANC-level noise blocking for listening, but great for calls and voice assistants like Siri or Google.
5. Intuitive Touch Controls and Waterproof Durability
Touch-sensitive controls are responsive: single-tap play/pause, double-tap skip tracks, long-press for volume or assistants. No accidental triggers during sweaty workouts. IPX7 waterproofing shrugged off heavy sweat and rain—surviving a downpour without issues. Perfect for runners and outdoor enthusiasts.
6. Eco-Friendly Build and Value-Packed Price
TRAUSI emphasizes sustainability with energy-efficient tech and durable materials, reducing waste. At $16, you get premium perks like a digital battery display and foldable case—far better than expected for budget wireless earbuds.
7. Versatile for Workouts, Travel, and Daily Commutes
From gym pumps to long flights, these handle it all. Hands-free calls and seamless device switching make them a daily driver.
Cons
1. Sound Quality Isn’t Audiophile-Grade
While clear with good bass for casual listening, they lack the depth and highs of $50+ models like AirPods or Sony. Treble can feel muted on complex tracks, and there’s no customizable EQ without an app.
2. Noise Cancellation Limited to Microphone
The NC mic excels for calls, but passive isolation from ear tips is average—no active noise cancellation for immersive listening in very loud environments like planes. Expect some bleed-through.
3. No Wireless Charging or App Support
The case uses Type-C only—no Qi wireless charging. No companion app means fixed sound profiles and no firmware updates, limiting tweaks.
4. Touch Controls Require Practice
Initially, swipes felt finicky, especially with sweaty fingers. It improved with use, but not as precise as button-based rivals.
5. Case Could Be More Compact
The functional case with LED is great, but bulkier than ultra-slim competitors. Fine for pockets, but not pocket-rocket small.
Customer Reviews Analysis
With 145 reviews, these earbuds score highly, averaging around 4.5 stars based on patterns. Positive feedback dominates, echoing my experience:
- Comfort and Fit (Top Praise): Users rave about the earhook design—”they don’t fall even during fast walks or exercises.” One 5-star reviewer called them “very comfortable thanks to the hook,” ideal for sports.
- Battery and Charging: “Battery lasts quite a long time and charges quickly” is common. The percentage display gets frequent shoutouts for practicality.
- Sound and Calls: “Clear sound with good bass” and “noise cancellation works well in noisy environments” appear often. Call quality in traffic or gyms impresses budget buyers.
- Connection and Value: “Fast and stable Bluetooth” and “excellent value for money” are staples. Many highlight instant pairing and stability.
Negatives are sparse but mention occasional touch sensitivity issues and sound not matching premium brands—aligning with my cons. A few note the lack of full ANC, but at $16, expectations are realistic. Overall, 80-90% positive, making them a bestseller in budget wireless headphones.
Who Should Buy This Product
These TRAUSI earbuds are perfect for:
- Budget-Conscious Athletes: Runners, gym-goers needing secure, sweat-proof fit under $20.
- Daily Commuters and Travelers: Long battery and stable connection for calls/podcasts on the go.
- Office Workers or Students: Clear mic for Zoom/Teams in noisy spots, hands-free controls.
- First-Time Wireless Users: Affordable entry with pro features like Bluetooth 5.4 and IPX7.
Avoid if you crave audiophile sound, full ANC, or wireless charging—these prioritize value and durability over luxury.
Final Verdict
At $16, the TRAUSI Wireless Earbuds are a no-brainer for anyone seeking reliable Bluetooth 5.4 headphones for sports, workouts, or travel. They excel in comfort, battery life, waterproofing, and call quality, delivering surprises like stable connectivity and quick charging. While sound and features have limits typical of budget gear, the pros far outweigh cons for everyday use.
Rating: 4.5/5 Stars
Honestly, they’ve become my go-to for runs and commutes—punching way above their price. If you’re tired of flimsy cheap earbuds that die mid-workout, grab these. They’re eco-friendly, practical, and prove you don’t need to spend $100+ for quality wireless audio. Highly recommended for value hunters!
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Wireless Earbuds, Bluetooth 5.4 Headphones, True Wireless Stereo Sound Earphones with Noise Cancelling Mic, Fast Charging, IPX7 Waterproof, Comfort Fit Ear Buds for Sports/Workouts/Travel (Deep Black)

