Sennheiser HD 380 Pro vs JBL Junior 320 – Full Comparison & Verdict (2026)

- Extended frequency response for accurate, reliable sound reproduction - Increased sound pressure level (110dB) to handle demanding use - Closed circumaural design for excellent passive attenuation of ambient noise (up to 32dB) - Exceptional comfort for extended listening - Easily replaceable parts for long service life - 2-year warranty More Info - Transducer principle (Headphones) : Closed, dynamic - Ear coupling : Circumaural - THD, total harmonic distortion : < 0.1% (1kHz, 100dB SPL) - Contact pressure : 6N approx.

Ultra Portable : JBL Junior 320 headphones, compact design folds flat so children can easily store in a bag or backpack. JBL Safe sound <85 dB : JBL Junior 320 headphones are designed to never exceed 85 dB, making them safe for children's ears. Make It Yours With JBL Stickers : The plastic-free packaging includes a playful JBL sticker set so kids can personalise their headphones. Built-In Microphone : JBL Junior 320 headphones have a built-in microphone to help your children stay connected to the world. You can talk to teachers while they learn, or chat with friends and family during their downtime. The headband has a 12mm thick soft pad for long wearing comfort. And their round ear cup design with durable, kid-friendly controls provides improved grip and less sound leakage, so kids don't have to turn them louder to compete with outside noise.

Key Differences

Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (54 Ohms vs 34 Ohms), which can affect compatibility and audio output when used with different devices. The driver size differs between the two (NA vs 32 mm), which can influence sound depth, bass response, and overall audio clarity. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The frequency response differs (8Hz - 27,000Hz vs 20 Hz - 20KHz), which can influence how well the headphones reproduce lows, mids, and highs. There is a noticeable difference in weight (220 g vs 116.8 GM), which may affect comfort during extended use. In general, both options are suitable for everyday use including music, calls, travel, and work-from-home scenarios. Sennheiser HD 380 Pro and JBL Junior 320 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Driver Size: NA vs 32 mm
Weight: 220 g vs 116.8 GM
Impedance: 54 Ohms vs 34 Ohms

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Key Differences

Top Differences