Description
Product Overview
The Sennheiser HD 660S2 wired over-ear headphones are engineered for superior audio performance, featuring high-performance 38 mm dynamic drivers that cover a wide frequency range of 8 Hz to 41.5 kHz for detailed and balanced sound. With an optimized airflow design and a more compliant transducer surround, these headphones extend low-frequency performance, delivering enhanced deep bass and refined acoustics. The open-back audiophile design enhances spatial imaging and depth, making music feel immersive and realistic. Constructed with soft velour ear pads, an adjustable headband, and a lightweight build of approximately 260 grams, they prioritize comfort for extended use. This bundle from Teds Electronics includes the Sennheiser HD 660S2 headphones and JLab Play Gaming wireless Bluetooth earbuds in black/blue, offering flexibility for various listening scenarios.

Usage
These headphones are ideal for critical listening environments such as home audio setups, studio mixing, and music production, where clarity and accurate instrument placement are essential. The open-back design makes them suitable for quiet spaces, providing an immersive experience for audiophiles and professionals who value high-fidelity sound. They are also great for long listening sessions due to their comfortable fit, while the included JLab Play Gaming earbuds add versatility for on-the-go use or gaming. Target audiences include audio enthusiasts, musicians, and anyone seeking a premium listening experience without compromise.
Why Choose Us
Choose the Sennheiser HD 660S2 for its exceptional sound quality backed by Sennheiser’s reputation for craftsmanship and innovation. The combination of extended high-resolution audio, enhanced bass, and open-back design sets it apart from competitors, offering a true audiophile experience. The lightweight and comfortable build ensures durability and long-term usability, while the bundle with JLab Play Gaming earbuds provides added value for diverse needs. Our commitment to quality means you receive a product designed for precision and reliability, making it a smart investment for serious listeners.
Key Features
- Extended high-resolution audio with 38 mm drivers for detailed sound across 8 Hz to 41.5 kHz
- Enhanced deep bass and refined acoustics through optimized airflow and transducer design
- Premium comfort with soft velour ear pads, adjustable headband, and lightweight 260 g build
- Open-back design for improved spatial imaging and immersive, realistic music experience
- Bundle includes JLab Play Gaming wireless Bluetooth earbuds for versatile listening options
FAQ
What is the frequency response of the Sennheiser HD 660S2?
The frequency response ranges from 8 Hz to 41.5 kHz, providing detailed and balanced audio across a wide spectrum for high-resolution listening.
Are these headphones suitable for gaming?
While the open-back design is optimized for critical listening and music, the included JLab Play Gaming earbuds offer wireless Bluetooth connectivity ideal for gaming and mobile use.
How comfortable are the HD 660S2 for long sessions?
They feature soft velour ear pads, an adjustable headband, and a lightweight build of about 260 grams, ensuring comfort during extended wear without fatigue.
What is included in the bundle from Teds Electronics?
The bundle includes the Sennheiser HD 660S2 wired over-ear headphones and JLab Play Gaming wireless Bluetooth earbuds in black/blue, providing multiple listening options.
Can I use these headphones for studio mixing?
Yes, the open-back design and accurate sound reproduction make them excellent for studio mixing, offering clear instrument placement and immersive spatial imaging.





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