How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a sports-ready open-ear pair with adjustable earhooks, a detachable neckband, and a splash-proof build for teens who run, lift, or ride, choose JBL Soundgear Sense; if you need longer battery life, a newer Bluetooth version, and a sliding-cover case with a lanyard for teens who are always on the move, choose Monster Open Ear AC510.
• JBL Soundgear Sense — biggest strength: JBL OpenSound air-conduction tech with two 16.2mm dynamic drivers and a bass-enhancing algorithm, plus an IP54 rating and a detachable neckband for secure workouts.
• JBL Soundgear Sense — biggest trade-off: Up to 6 hours per charge on the buds (18 more from the case), and no active noise cancellation — by design, since open-ear audio lets you hear your surroundings.
• Monster Open Ear AC510 — biggest strength: Up to 30 hours of total playback, Bluetooth 6.0, and AI intelligent noise reduction with adaptive noise cancellation.
• Monster Open Ear AC510 — biggest trade-off: Fewer fit-stability accessories than the JBL (no neckband or rotating hook system), so fit relies on its biomimetic silicone design.
• Who JBL Soundgear Sense is for: Teens who want a secure, sporty fit with a neckband option for running and gym sessions.
• Who Monster Open Ear AC510 is for: Teens who prioritize long battery life, a lightweight lanyard case, and newer Bluetooth.
The Soundgear Sense is built around JBL OpenSound Technology, which uses air conduction to direct sound waves toward your ears while cutting down on dispersion. That means you hear your music and the world around you at the same time — useful for a teen running on a sidewalk, biking to practice, or walking home after dark. Two 16.2mm dynamic drivers sit one per earbud, paired with a bass-enhancing algorithm, so the low end stays punchy even though nothing is sealed inside your ear canal.
The fit story is where JBL leans hardest into sports. The adjustable earhooks rotate, and you can angle them to focus more on music and calls or let in more ambient sound. For a run or a workout, the included neckband adds an extra layer of security so an earbud can't go flying. The buds are rated IP54 for dust and splash resistance, which covers a dusty trail or a quick summer shower.
Battery is up to 6 hours on the buds and another 18 from the charging case, with a quick 15-minute Type-C top-up giving roughly 4 extra hours. Bluetooth 5.3 handles the wireless connection with a 10-meter range.
Who should buy it: Teens who train outdoors, want a fit they can lock down with a neckband, and value hearing traffic and coaches around them. Who should skip it: Anyone who wants the longest possible battery life or active noise cancellation — this pair deliberately does neither.
Monster takes a different route. The AC510 uses a 13mm broadband PU titanium high-elasticity diaphragm for what Monster describes as a rich, immersive sound field, and the open-ear shape keeps your ear canal unobstructed. An AI intelligent noise reduction system blends active noise reduction, voice recognition, and adaptive filtering, which is a meaningfully different approach from JBL's hear-everything design — good for calls in noisier places.
The fit leans on a 360° biomimetic design: liquid skin-friendly silicone with ear-pressure sensing that adjusts as you move, which should help keep the buds stable while shaking or sweating. The IPX6 waterproof rating is a step up in water resistance compared with the JBL's IP54 splash rating, so heavy sweat and rain are less of a concern.
Battery is the headline: up to 30 hours total including the charging case, with a 2-hour charge time. Bluetooth 6.0 is the newest version here, and the case uses a sliding cover that opens with a push, plus a liquid silicone lanyard so a teen can loop it onto a bag instead of pocketing it.
Who should buy it: Teens who want maximum playtime, a case that's easy to carry, and adaptive noise reduction for calls. Who should skip it: Teens who want a neckband-style locking system or rotating earhooks for high-impact sports.
• Best for secure sports fit → JBL Soundgear Sense. Rotating earhooks plus a detachable neckband are purpose-built for running and gym work.
• Best for battery life → Monster Open Ear AC510. Up to 30 hours total versus up to 24 hours on the JBL.
• Best for hearing your surroundings → JBL Soundgear Sense. OpenSound air conduction with minimal leakage keeps ambient sound in.
• Best for noise reduction and calls → Monster Open Ear AC510. AI intelligent noise reduction with adaptive noise cancellation is the more call-focused setup.
• Best for water and sweat resistance → Monster Open Ear AC510. IPX6 outranks the JBL's IP54 rating for heavy sweat and rain.
• Best for dust protection → JBL Soundgear Sense. Its IP54 rating explicitly covers dust, useful on dry trails.
• Best for newer wireless tech → Monster Open Ear AC510. Bluetooth 6.0 versus Bluetooth 5.3.
• Best quick top-up → JBL Soundgear Sense. A 15-minute Type-C charge adds about 4 hours of music.
In my opinion, I'd buy the JBL Soundgear Sense for a sporty teen. The rotating earhooks and included neckband solve the single biggest open-ear problem — an earbud popping out mid-run — and IP54 dust protection plus bass-enhancing 16.2mm drivers make it the more convincing training companion. If your teen's priority is going days between charges and taking calls in noisy rooms, the Monster Open Ear AC510 is the smarter pick with 30 hours and adaptive noise cancellation. For a head phones gift for teens who actually move, I lean JBL.
FAQ
Bose pairing isn't relevant to either product here — but the process is similar on most earbuds, including these. Both the JBL Soundgear Sense and Monster Open Ear AC510 connect wirelessly over Bluetooth with no headphone jack, so you put them in pairing mode and select them from your phone's Bluetooth menu.
Again, neither of these is a Bose product. If you ever need to reset an open-ear pair, the general approach is to clear the paired-device list on your phone and re-pair. Check the manual JBL includes in the box (cable, headband, and user manual) for the Soundgear Sense; Monster includes setup guidance for the AC510 as well.
Not applicable to this comparison. What matters here: the JBL Soundgear Sense uses Bluetooth 5.3 with a 10-meter range, while the Monster Open Ear AC510 uses Bluetooth 6.0. Both pair wirelessly and support touch controls for calls, tracks, and volume.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: ELOVEN Earbuds Deep Bass vs XIAOWTEK Earbuds, Amazon Renewed Beats Solo 4 vs Aurotlu, okcsc 0.78 vs kigpozi USB C, Sennheiser Consumer Audio Sennheiser vs Tuitager 9S