Over-ear headphones DEFENDER Truthear Crinacle Zero (model 49335-0)

DEFENDER Truthear Crinacle Zero are over-ear closed-back headphones designed for personal audio listening. The model provides passive noise isolation through its closed-ear cups and cushioned headband for extended comfort during daily use. These headphones connect to standard headphone outputs and are suitable for music, video, calls and general portable listening, offering clear and balanced sound for everyday situations.

Advantages

The closed-back over-ear design reduces ambient noise and helps maintain privacy without active noise cancellation. Soft ear cushions and an adjustable headband support longer listening sessions with reduced pressure on ears and head. The simple wired connection ensures compatibility with a wide range of smartphones, tablets, laptops and audio players. The headphones are lightweight and foldable or compact for storage and commuting.

Suitable for

• Daily music listening at home or on the go
• Watching videos and streaming content
• Voice and video calls with standard headphone jacks
• Commuting and travel where passive isolation is beneficial

Key specifications

• Over-ear closed-back design for passive noise isolation
• Cushioned ear cups and adjustable headband for comfort
• Wired connection compatible with standard 3.5 mm headphone outputs
• Lightweight and portable construction for everyday use and travel
• Clear audio reproduction suitable for music, video and calls

How to use

Connect the headphones to a device with a compatible headphone output. Adjust the headband so the ear cups sit comfortably and cover the ears fully to optimize passive isolation. Play audio from your source device and control volume through the device or an inline remote if present. For storage, fold or compact the headphones if the design allows, and keep them in a protective case or pouch to prevent damage.

Usage recommendations

Use moderate volume levels to protect hearing during extended listening. When using in public or while commuting, ensure awareness of surroundings despite the passive isolation. Store the headphones in a dry place and avoid exposing them to extreme temperatures or moisture to preserve padding and electronic components.