Sennheiser HD 4.40 BT Wireless Bluetooth Headphones (Black) - Sealed Sony-DualShock-4-Wireless-Controller-Silver Noise Isolation: Sealed in-ear construction

Noise Isolation: Sealed in-ear construction and multiple ear tip designs block out external noise so you hear more of the fine details in your music and less outside noise

100 dB) Transducer Size 38 mm Cable Length 1

The Sennheiser HD 660S2 comes with essential accessories for maximum compatibility with your audiophile setup:

1 Vrms) THD < 0

Sennheiser HD 4.40 BT Wireless Bluetooth Headphones (Black) - Sealed Sony-DualShock-4-Wireless-Controller-Silver Noise Isolation: Sealed in-ear construction[vc_row][vc_column][vc_column_text] The HD 4. 40 BT Wireless Bluetooth Headphones from Sennheiser feature high quality sound and Bluetooth 4. 0 technology in a sleek and foldable design. These headphones can be used to listen to music and answer calls, and are well suited for use with smartphones, MP3 players, tablets, and other portable devices. The HD 4. 40 BT are built to be portable and make travel more pleasurable. With their over ear design, and