W5 Manno headphones with in-line microphone and single operation button 40mm speaker soft earmuffs and adjustable head beam 1. Speaker: 40mm, impedance: 32Ω±15%, frequency response: 20~20000Hz, sensitivity: 96dB±3dB. 2. Cable length: 1.2m. 3. Line control with mic: single functional key to operate music playing and answer calls, compatible with iOS and most Android versions. 4. Soft sponge earmuffs for comfortable wearing. 5. Adjustable head beam.
