High quality on-ear headphones for smartphones, tablets, MP3 players, DAPs, DACs, portable gaming consoles, computers and any audio device with a standard 3,5mm jack. Maximum sound isolation and high performance playback. Microphone for hands free calls with a single button to answer and hang up calls or to play and pause music. Ergonomic and stylish design. Professional quality 1,35m single tangle free wire. High tech, lightweight, elegant and professional quality materials for maximum fidelity sound in any condition. Full, textured and round Bass. Rich, warm and detailed Mids. Clear and advanced Highs. Adjustable headband and ear cups. Velvet feel pouch included. Multilanguage user guide included. Technical details: High performance 40mm independent dynamic drivers. Sensitivity: 110dB/mW. Frequency response: 18Hz - 22.000Hz. Maximum distortion: <0,2%. Impedance: 32Ω. Compatible audio file formats: MP3, APE, FLAC, WAV, WMA, AAC, ALAC, AIFF, OGG, DSF, MP4, Lossless. Important Safety Information, responsible use and liability release: this product is not suitable for use by people under the age of 12. Please carefully read the user guide before using the product. Warranty: UBSOUND Dreamer headphones are covered by a 2 years warranty starting from the date of purchase on the receipt or invoice. UBSOUND's warranty does not cover damages caused by the misuse of this product. Repairs must be performed exclusively by UBSOUND authorized personnel. You'll be amazed by the performance of your UBSOUND Dreamer headphones. UBSOUND is an Italian brand of consumer electronics specialized in portable audio products like high quality earbuds, headphones, DAPs and DACs.