Connections: 1x 3.5 mm audio jack, 1x adapter to 6.3 mm Cable length: 13.7 cm Weight: 104 g Form: spiral cable Connector design: straight Colour: black Material: PVC Material: PVC Compatible with: Sennheiser HD 222 Sennheiser HD 25 Sennheiser HD 224 Sennheiser HD 230 All other devices that have a 3.5 mm or 6.3 mm jack audio connection e.g. mobile phones, MP3 players, laptops, HD TVs, Bluetooth speakers etc. .