Features:

• Open, stereo, supraaural, wireless RF headphone
• Detailed, analytical sound reproduction with strong bass response
• Suitable for all types of modern music and TV applications
• Wireless freedom with reception through walls and ceilings
• Very lightweight headphones, extremely comfortable to wear
• Appealing, modern design

Specification:

• Brand: Sennheiser
• Model: RS-120
• Color: Black
• Type: Wireless Headphone
• Impedance: 24 Ω
• Frequency Response: 22 - 19500 Hz
• THD, Total Harmonic Distortion: < 0.7%
• Ear Coupling: Supraaural
• Transducer Principle: Open, Dynamic
• Weight: 230 G
• Operating Time: 20 Hours
• Power Supply: 2 AAA Batteries
• SPL For Peak Deviation: 106 dB