Wireless Earbuds, Bluetooth 5.4 Headphones with 50H Playback, Deep Bass Stereo Ear Buds Clear Calls with LED Power Display, IPX7 Waterproof, in-Ear Earphones with Mic for Phone/Android/iPad, Black
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30-day refund / replacement
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
Only 10 left in stock, order soon!
Arrives
Tuesday, Mar 24
Recently Viewed
Color: Black
Features
- 50 Hrs Playtime and Dual LED Display: Each earbud lasts up to 8 hours on a single charge, and up to 50 hours of playback with the charging case, giving you an exceptional long-lasting experience. In addition, the in-ear wireless Bluetooth headphones are equipped with a smart LED display that visually shows the power level
- Bluetooth 5.4 and One Step Auto-Prairiing: The wireless earbuds utilize the latest Bluetooth 5.4 technology for more stable transmission and longer range, providing you with an uninterrupted call and music experience. After the first pairing, simply remove both wireless earbuds from the charging case and they will pair automatically
- Superior Sound Quality and Clear Calls: The S66 Bluetooth wireless headphone with 13.4 mm graphene diaphragm delivers powerful bass, clear mids and bright highs, and ear buds with dual hybrid ENC microphones passively eliminates 85% of background noise for clearer calls
- Smart Touch and IP7 Waterproof: The smart touch control of the headphones can perfectly fulfill your daily needs and bring more convenience to your life.Meanwhile, Bluetooth earphones have IP7 waterproof rating to withstand sweat, rain and light splashes, making them suitable for wearing while exercising and running
- Comfort Fit and Lightweight: The S66 Bluetooth headphone and the charging case are compact and lightweight with a lanyard attached. It's small enough to slip in your pocket, or clip on your bag or keysso you never worry about space. In addition, each in-ear earbud weighs only 4 grams, making it easy to wear for long periods of time
Brand: XIAOWTEK
Color: Black
Ear Placement: On Ear
Form Factor: In Ear
Headphones Jack: No Jack
Model Name: S66
Connectivity Technology: Wireless
Wireless Communication Technology: Bluetooth
Included Components: Cable, User Manual
Age Range (Description): Adult,Kid
Material: Plastic, Silicone
Specific Uses For Product: Sport, Music, Travel
Compatible Devices: Smartphones, Tablets, Laptops, Desktops, Gaming Consoles, Smart Speakers, Televisions, Car Audio Systems, Cellphones
Water Resistance Level: Waterproof
Control Method: Touch
Number of Items: 1
Battery Life: 8 Hours
Audio Driver Type: Dynamic Driver
Bluetooth Version: 5.4
Earpiece Shape: In-Ear
Hardware Interface: Bluetooth
Input Device Interface: Bluetooth
Noise Control Features: Noise Reduction
Supports Bluetooth Technology: Yes
Special Feature: Fast Charging, Waterproof
Manufacturer: XIAOWTEK
Package Dimensions: 3.7 x 3.43 x 1.34 inches
Item Weight: 3.2 ounces
Item model number: S66
Batteries: 1 A batteries required. (included)
Date First Available: October 20, 2025
Units: 1.02 Count
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Tuesday, Mar 24
Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.
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Top Amazon Reviews
Color: Black
These wireless earbuds are amazing for the price! The sound quality is clear with deep bass, and the Bluetooth connection is fast and stable. I love the LED battery display on the case — it makes it easy to see how much charge is left. They are comfortable to wear and stay in place, even during workouts. The battery life is impressive and lasts a long time. Definitely a great purchase!
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Reviewed in the United States on March 4, 2026 by Liset Ramos Liset Ramos
Color: Black
I'm very happy with these headphones. The sound is clear and powerful, with good bass and no distortion even when I turn up the volume. They are very comfortable, they do not bother the ears even if I use them for several hours. The battery lasts a long time (they reach me all day without problem) and they connect quickly to the cell phone via Bluetooth. In addition, the microphone works very well for calls. For the price they have, the quality is excellent. I totally recommend them!
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Reviewed in the United States on February 28, 2026 by Yelenis Yelenis
Color: Black
These headphones surprised me quite a bit. The sound is clear, the volume is loud, and they work very well for both music and calls. The Bluetooth connection is fast and stable, with no dropouts or delays. The charging case with an LED display is a big plus, as it shows the battery level and is very practical for everyday use. The headphones are comfortable, fit well in the ear, and don't fall out, even after wearing them for several hours. The battery life is excellent, and the case is small and easy to carry. They also work well with my Samsung Galaxy A54.
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Reviewed in the United States on February 9, 2026 by Magdalena Cuplay Magdalena Cuplay
Color: Black
Honestly, these earbuds exceeded my expectations. The sound quality is very good, with deep bass and clear audio, making them great for music and videos. The Bluetooth connection is fast and stable, with no dropouts or pairing issues. Battery life is one of the best features. They last for days with regular use, and the charging case with the LED display is very convenient to check the remaining battery. Call quality is also solid — voices sound clear even outdoors. They are comfortable, stay in place, and the IPX7 water resistance is a big plus for workouts or rainy days. For the price, they perform really well and feel more expensive than they are.
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Reviewed in the United States on February 3, 2026 by Georgina Al Tafech Martinez
Color: Black
These are my first pair of wireless earbuds. I bought them for work to listen to music and I can say for what I paid I am very happy with them. They are a very decent quality both in how they feel and sound. On a personal scale I would rate them 4 stars out of 5 in terms of audio quality, there is definitely some bass and its quite crisp, but not 5 stars because they are not luxury and I can slightly tell. 4.5 stars out of 5 for price and quality of the physical product. Battery life seems good too, and pairing them with my phone has been easy. 4.5 stars out of 5 for comfort.
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Reviewed in the United States on February 25, 2026 by Angel Robledo
Color: Black
Excellent headphones for the price and for someone that is very rough on stuff! The sound is great and they are incredibly easy to to connect to your device. Through a complete accident I can attest that they are waterproof but if you want to keep the bass don't take them swimming. I ran them through a full wash cycle and they still work! I was sure I completely destroyed them but sure enough I put them in the case and they lit up and charged perfectly. Tested them on my phone they both connected and play the sound (just no more bass).
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Reviewed in the United States on February 28, 2026 by Af19
Color: Black
I got these earbuds because I needed something basic to listen to podcasts. Price was reasonable and build quality seems good. Trying them on, they fit well. Connected to my Bluetooth with no issues. Sounds quality seems decent. I like that it has a battery percentage indicator so I know when I need to charge.
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Reviewed in the United States on January 24, 2026 by Mike Y
Color: Black
I bought these headphones for my daily use and they really surprised me, I fell in love with their elegant design and that touch of black color🖤⭐️ Enough volume to listen to music, watch videos or make calls without problems, They are light and comfortable, include rubbers of different sizes to fit the ear better, includes USB charging cable
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Reviewed in the United States on March 4, 2026 by Greysi Castro Greysi Castro