Sony MDR-XB950BT Extra Bass (XB) Bluetooth Headphones with Mic
Specifications: - GENERAL ClosedDriver Unit: 40mm Dynamic Frequency Response: 3 - 28,000 Hz (Passive operation) , 20 - 20,000 Hz (A2DP:44.1 kHz Sampling) Sensitivity: 102dB/mW Cable: 1.2m headphones cable Power Source: Built-in lithium-ion rechargeable battery Battery Life: Max. 20 hours Battery Cha...