The Sony MDR-XB950 Extra Bass Bluetooth Headphones deliver deep thumping bass, wirelessly. Large, 40mm driver units deliver broad, dynamic sound for an exceptional listening experience that emphasizes bass reproduction when used with the electronic Bass Boost feature. Lush ear cushions offer an acoustic seal that minimizes ambient sound, and is ergonomically designed for long-lasting comfort.
Driver unit: 40mm
Sensitivity: 102dB / mW
Frequency Response: 3Hz-28,000Hz
Impedance: 24 ohms (at 1kHz)
Maximum input: 1000mW
Cord: About 1.2m
Plug: 3.5mm Gold-plated L-type stereo mini plug