The Sennheiser HD 4.00 BT is a wireless headphone designed for music lovers who want to enjoy their favorite tunes without being tethered by cables. With its sleek design, comfortable fit, and impressive sound quality, this headphone has become a popular choice among audiophiles and commuters alike.

Technical Specifications

The Sennheiser HD 4.00 BT boasts a number of impressive technical specifications that set it apart from other wireless headphones on the market. Some of its key features include:

• Frequency response: 16 Hz – 22 kHz
• Sensitivity: 102 dB (1 Vrms)
• Impedance: 250 ohms
• Battery life: Up to 20 hours of playback time
• Weight: 255 grams
• Color options: Black, White, and Grey

Design and Comfort

The Sennheiser HD 4.00 BT has a sleek and modern design that is sure to turn heads. The headphone’s frame is made from durable plastic, while the ear cups are covered in soft, breathable padding that provides exceptional comfort during extended wear. The headphones also feature adjustable headbands, allowing users to customize their fit for maximum comfort.

Sound Quality

The Sennheiser HD 4.00 BT delivers impressive sound quality that is sure to satisfy even the most discerning audiophiles. With its advanced audio processing technology and high-quality drivers, this headphone provides clear, detailed sound with deep bass and crisp treble. The headphones also feature a built-in equalizer that allows users to customize their sound preferences.

Wireless Connectivity

The Sennheiser HD 4.00 BT features Bluetooth connectivity, allowing users to stream music from their smartphones or tablets. The headphone supports A2DP (Advanced Audio Distribution Profile) and AVRCP (Audio/Video Remote Control Profile), making it compatible with a wide range of devices.

Additional Features

The Sennheiser HD 4.00 BT also features several additional amenities that enhance the listening experience. These include:

• NFC pairing for easy device connection
• Built-in microphone for hands-free calls and voice commands
• Volume controls on the ear cup for convenient adjustment
• Foldable design for compact storage

Comparison to Competitors

The Sennheiser HD 4.00 BT is a popular choice among wireless headphones, but it faces stiff competition from other brands like Bose, Beats, and Sony. Some key competitors include:

• Bose QuietComfort 35 II: A noise-cancelling headphone with advanced audio processing technology
• Beats Solo3 Wireless: A sleek, foldable headphone with long battery life and deep bass
• Sony WH-1000XM4: A premium noise-cancelling headphone with industry-leading sound quality

Conclusion

The Sennheiser HD 4.00 BT is a high-quality wireless headphone that delivers exceptional sound quality, comfortable design, and advanced features. With its sleek design, impressive sound capabilities, and convenient wireless connectivity, this headphone is sure to satisfy even the most discerning music lovers.

Technical Details

• Driver size: 40 mm
• Frequency response: 16 Hz – 22 kHz
• Sensitivity: 102 dB (1 Vrms)
• Impedance: 250 ohms
• Battery life: Up to 20 hours of playback time
• Weight: 255 grams

Additional Specifications

• Compatibility: Android, iOS, Windows
• Connectivity: Bluetooth 4.0, NFC pairing
• Microphone: Built-in microphone for hands-free calls and voice commands
• Foldable design: Yes
• Color options: Black, White, Grey