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$4.99
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Wireless Earbuds, [Upgraded] Boltune Bluetooth 5.0 Built-in Mic CVC 8.0 Bluetooth Earbuds, Stereo Sound Deep Bass, IPX8 Waterproof Touch Control in-Ear Headphones Single/Twin Mode for Sport

by Boltune
4.7 out of 5 stars 2,960 ratings

List Price: $59.99
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  • True Wireless & Synchronizes: Boltune wireless earbuds adopts with the most advanced Bluetooth 5.0 technology, as stable as wired, which not only enhances the connection stability of binaural calls, but also reduces the signal transmission delay. The range is up to 50ft away. Now you can get real synchronized audiovisual enjoyment when watching movies or playing games, and even take them to walk around the room at will!
  • Single/Twin Mode: The updated version of Bluetooth earbuds brings you the best listening experience. One step and instant pairing, auto reconnection, improved connection stability and improved battery performance. Not only can you use either wireless earbuds at a time for calls or music to let ambient sounds in, but also you can use two headphones to achieve stereo sound quality.
  • High-fidelity premium stereo sound: Combines graphene diaphragms with high fidelity dynamic drivers, the bluetooth earbuds provides you with the most realistic, clear sound, and powerful bass performance, making you feel as if you were at an idol concert site. Combined its CVC 8. 0 noise reduction functionality, you’ll experience a whole new world of crystal-clear phone calls.
  • IPX8 Waterproof: Constructed with a nano-coating, professionally protects the internal structure of earbuds from the erosion of water and sweat, effectively extending the service life. After thousands of tests, after soaking in sweat for more than 10 hours, it still can hold on. The ideal wireless earbuds for GYM, running, and exercise.
  • All day non-stop listening: One full charge will deliver 6 hours listening time of hundreds of songs. The portable compact charging case will provide an additional 30 hours with multiple charges. USB-C fast charging technology enables 2 hours of listening from just 20 minutes of charge. Charging case features LED lighting to indicate battery life as well as magnetic attraction for easy earbud placement.
  • Comfort Fit & Easy Touch Controls: Special ergonomic design and only 0.2 Oz make the wireless earbuds sit comfortably and stable in your ears. The high quality touch control function makes you can simply tap to control, play, pause, or answer a phone call.

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Wireless Earbuds, [Upgraded] Boltune Bluetooth 5.0 Built-in Mic CVC 8.0 Bluetooth Earbuds, Stereo Sound Deep Bass, IPX8 Waterproof Touch Control in-Ear Headphones Single/Twin Mode for Sport
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Customer Rating 4.7 out of 5 stars (2960) 4.6 out of 5 stars (3150) 4.6 out of 5 stars (4083) 4.3 out of 5 stars (42676) 4.8 out of 5 stars (3749) 4.6 out of 5 stars (4827)
Price $38.99 $59.99 $59.99 $39.99 $49.99 $35.98
Shipping FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details FREE Shipping. Details
Sold By YMTech YMTech Boltune-US Hibeau E&C Store S E-L
Color Black Black Black BLACK Black Black
Fit Type In-Ear In-Ear, True Wireless Earbuds, Active Noise Cancellation, Enhanced Deep Bass, 4 Mics for Clearer calls, Touch Control, IPX8 Waterproof In-Ear, TWS, CVC 8.0 Noise Reduction for Clearer calls, USB-C Quick Charge, in-Ear Detection In-Ear In-Ear
Item Dimensions 2.56 x 0.04 x 2.09 inches 2.76 x 1.22 x 1.18 inches 2.95 x 1.54 x 1.14 inches 1.04 x 0.99 x 0.66 inches 2.50 x 1.45 x 1.00 inches 2.76 x 1.50 x 1.22 inches
Item Weight 0.18 ounces 1.40 ounces 1.80 ounces 0.07 ounces 0.18 ounces 2.60 ounces
Special Features Touch Control, Graphene Driver with Deep Bass, IPX8 waterproof, USB-C Quick charge, Light weight, Single/Twin mode, Android and Iphone, Sports and exercise, CVC 8.0 noise cancellation True Wireless Earbuds, Active Noise Cancellation, Enhanced Deep Bass, 4 Mics for Clearer calls, Touch Control, IPX8 Waterproof, Customizable Fit, USB-C Quick Charge, 24Hr Listening Time, Noise Cancellation, Microphone Feature, Sports & Exercise, Tangle-Free Cord, Volume-Control, Water Resistant, Lightweight, Android Phone Control aptX, cVc 8.0 noise cancelling, Water Resistant, Microphone Feature, iOS Phone Control, Volume-Control, Lightweight, Noise Isolation IPX8 Waterproof, Wireless Charging Case / Music & Calls Microphone Wireless Charging, USB-C Quick Charge, Touch Control, IPX8 Waterproof, 8H Playtime Per Charge, Qualcomm Chip, apt-X Lossless Audio, Deep Bass Effect, cVc 8.0 Noise Cancellation, Ultra-lightweight, Security-Fit, Compatible with IOS&Android 1.Bluetooth 5.0; 2.Ear-fin design for comfort and secure-fit;3. Mono mode with either Left-earbud or Right-earbud;, 4.IPX8 Sweatproof; 5.Compact charging case with type C charging port;6.Built-in Microphones

Product description

Why chose Boltune wireless earbuds BT-BH021?
1. Adopts with the most advanced Bluetooth 5.0 technology, Boltune wireless earbuds not only enhances the connection stability of binaural calls, but also reduces the signal transmission delay, effectively reduces the "time difference" between audio and video, the truly synchronizes. The range is up to 50ft away. You don't need any skill, the wireless earbuds will automatically connect to your phone immediately when open the charging case after connecting for the first time.
2. Combines special graphene diaphragms with high fidelity dynamic drivers for fine-tuned, low distortion sound with high sensitivity, at a wider frequency range. So you can feel the more realistic music. Crystal clarity and Deep, resonant bass with delicately tuned sound signature deliver immersive sound and put you on the stage center.
3. Special ergonomic design and only 0.2 Oz make the wireless earbuds sit comfortably and stable in your ears. After testing thousands of ears, the most suitable structure is selected so that everyone can experience excellent comfort.

Technical Specifications:
Bluetooth Version: BT5 0
Transmission Distance: 65ft max
Playtime: 6hrs + 30hrs
Waterproof Rating: IPX8
Audio Code: AAC SBC
Charging Case Capacity: 500mAh
Charging Port : USB-C

What’s in the Box :
1 x Boltune TWS Earbuds (Model BT-BH021)
6 x Ear Tips (Two are equipped on the earbuds)
1 x Charging Case
1 x USB-C Charging Cable
1 x User Guide


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4.7 out of 5 stars
4.7 out of 5
2,960 customer ratings
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Reviewed in the United States on May 26, 2020
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Top international reviews

leea2020
5.0 out of 5 stars Awesome TWS earbuds
Reviewed in the United Kingdom on June 2, 2020
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Americo Injaio
5.0 out of 5 stars These, are THE BEST earphones I've tested 2020
Reviewed in the United Kingdom on June 25, 2020
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Tammy Wieber
5.0 out of 5 stars I am very impressed with these
Reviewed in the United Kingdom on June 18, 2020
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Sam Z.
5.0 out of 5 stars Great noise reduction
Reviewed in Canada on May 17, 2020
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Gabriella
5.0 out of 5 stars great earbuds
Reviewed in Canada on May 19, 2020
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