Sennheiser RS 175 Headphones Head-band Black

Battery - Battery operated - Yes
Battery - Battery technology - Nickel-Metal Hydride (NiMH)
Battery - Rechargeable battery - Yes
dimensionalWeight - 1974
Headphones - Acoustic system - Closed
Headphones - Driver type - Dynamic
Headphones - Headphone frequency - 17 - 22000 Hz
Headphones - Total Harmonic Distortion (THD) - 0.5%
Microphone - Microphone type - Not available
Packaging content - Cables included - Audio (3.5mm)
Packaging content - Quantity - 1
Packaging content - Quick start guide - Yes
Packaging data - Package depth - 310 mm
Packaging data - Package height - 147 mm
Packaging data - Package type - Box
Packaging data - Package weight - 1.6 kg
Packaging data - Package width - 217 mm
Performance - Headset type - Binaural
Performance - Product colour - Black
Performance - Product type - Headset
Performance - Recommended usage - Music
Performance - Wearing style - Head-band
Ports & interfaces - 3.5 mm connector - Yes
Ports & interfaces - Connectivity technology - Wireless
Ports & interfaces - USB connectivity - Yes
producerCode - S508676
productName - Sennheiser RS 175 Headphones Head-band Black
productSize - Normal
sizeX - 228
sizeY - 328
sizeZ - 132
warrantyLength - 24
warrantyType - F
weight - 1422
Weight & dimensions - Weight - 310 g