Speakerphone: SONY MDR-1000X (BT) (NC) (over-ear headphones)
Sony MDR-1000X Review - SoundGuys
Sony MDR-1000X Noise Cancelling Bluetooth Headphones Wireless - White
Buy SONY Wireless Noise Canceling Headphones MDR-1000X: Bluetooth/High Resolution Compatible with Microphone Black MDR-1000X B from Japan - Buy authentic Plus exclusive items from Japan
Sony MDR-1000X review: A worthy rival to the Bose QuietComfort 35 - CNET
Review: Sony MDR-1000X Noise Cancellation Headphones
Sony MDR-1000X review
Used) SONY MDR-1000X Wireless Bluetooth Noise Canceling Stereo Headset - Black
Sony MDR-1000X Review: Noise Cancelling Wireless Headphones