JBL Junior 320 – Wired On-Ear Headphones for Kids | 85 dB Safe Sound, 3.5 mm, Purple (Refurbished)

JBL Junior 320 wired on-ear headphones for kids in purple – professionally refurbished, tested, and fully functional at a lower price. Limited to a maximum of 85 dB with JBL Safe Sound technology, 32 mm dynamic drivers, an integrated microphone, and a foldable design, the Junior 320 was developed specifically for young ears and small hands. Same JBL hardware, smarter price.

Key Specifications

• Type: Wired on-ear children’s headphones
• Driver size: 32 mm dynamic driver
• Frequency response: 20 Hz – 20 kHz
• Impedance: 34 ohms
• Sensitivity: 78 dB SPL @ 1 kHz/1 mW
• JBL Safe Sound: Maximum volume limited to 85 dB – protects children’s hearing
• Connection: 3.5 mm jack (universally compatible)
• Microphone: Built-in – for online classes, video calls, and conversations
• Controls: Oversized volume buttons – child-friendly for small hands
• Ear cushions: 12 mm thick, soft cushions for long-lasting comfort
• Headband: Padded, adjustable
• Design: Foldable – compact for school, travel, and storage in a backpack
• Weight: 116.8 g
• Color: Purple
• Included: Headphones + JBL sticker set for customization
• Battery: Not required – wired operation
• Compatibility: All devices with a 3.5 mm jack (smartphone, tablet, PC, game console)
• Condition: Refurbished – tested and fully functional

Designed for schoolchildren, distance learning, and travel – the JBL Junior 320 reliably protects young, sensitive hearing with its built-in 85 dB volume limit. The foldable design fits easily into any school backpack, while the built-in microphone enables video calls with teachers and friends. The included sticker set lets you personalize the headphones however you like.

This is a professionally refurbished device—tested, cleaned, and verified to be fully functional before shipping. The housing may show minor signs of wear. The sticker set is included. No battery required—ready to use immediately via a 3.5-mm cable.