Skullcandy GromÂ® Wireless vs JBL Junior 320BT – Specs, Price & Comparison (2026)

Share Audio Port. 45 Hours Battery + Rapid Charge. Included AUX Cable for Wired Listening. Simplified Call & Media Controls on Earcup. Volume Limited to 85dB + Override Function. Adjustable Headband Strap & Collapsible Design. AUX Cable For Wired Listening : An included 3.5mm aux cord means you can also plug in anytime, anywhere. Hours Of Power : Grom Wireless delivers 45 hours of tunes per charge in addition to 4 hours of playtime on a 10-minue charge. Share Audio Port : We got you covered on multi-kid journeys too. With a shared audio port, tiny travelers can watch movies together on the road or in the sky. Volume-Limited & Kid-Safe : These wireless headphones are designed to be straight forward and safe for children with the volume limited to 85 decibels. A Volume Limit Override enables users to listen in loud situations, such as air travel.

JBL Safe Sound <85dB : JBL Junior 320BT headphones are designed to never exceed 85dB. This way your kids can enjoy the same great sound that made JBL a legend, at a volume that is always safe for their ears. Built-In Mic : JBL Junior 320BT headphones feature a built-in microphone to help your kids stay connected with the world. They can talk with teachers while they’re learning, or chat with friends and family during their downtime. Easy Monitoring : Use the JBL Headphones app for real-time reports on how long kids are listening and at what volume. Check daily and weekly usage and volume reports. And set up your own PIN code to protect your settings. 50-Hour Battery Life : JBL Junior 320BT headphones offer a long 50-hour battery life and recharge quickly with user-friendly USB-C cables. For a super-quick boost, five minutes of charge will give you another three hours of battery life. Parental Control With Customizable Volume & Playtime : Use the automatic 85dB maximum volume limit, or customize a lower one. You can also customize hearing protection settings by limiting both maximum volume and daily listening time.

Key Differences

In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Skullcandy GromÂ® Wireless uses Bluetooth 5.2 while JBL Junior 320BT supports Bluetooth 5.3, which can impact connectivity stability and efficiency. The driver size differs between the two (30 mm vs 32 mm), which can influence sound depth, bass response, and overall audio clarity. Skullcandy GromÂ® Wireless and JBL Junior 320BT are premium wireless headphones designed to deliver high-quality sound along with advanced features like noise cancellation and long battery life. Skullcandy GromÂ® Wireless and JBL Junior 320BT offer different noise cancellation capabilities (Sound Isolation vs Active Noise Cancelling), which can impact how effectively they block external noise. Battery life varies between the two (45 Hours vs 50 Hours), which affects how long you can use them on a single charge. Impedance levels vary (32 Ohms vs 34 Ohms), which can affect compatibility and audio output when used with different devices. There is a noticeable difference in weight (168.8 GM vs 124.5 GM), which may affect comfort during extended use. The frequency response differs (20Hz - 20KHz vs 20 Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs.

Verdict: Both headphones offer strong performance, and the right choice depends on your priorities such as battery life, comfort, and noise cancellation.

Top Differences

Battery Life: 45 Hours vs 50 Hours
Noise Cancelling: Sound Isolation vs Active Noise Cancelling
Driver Size: 30 mm vs 32 mm
Bluetooth: 5.2 vs 5.3
Weight: 168.8 GM vs 124.5 GM

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Key Differences

Top Differences