PURRL SARC4aFevsL71fypRc Wireless Headphone

Exclusive design of air pressure balance. In order to reduce the acoustic pressure of active noise reduction, you will feel much more comfortable than others. Product name: Bluetooth Headphones Bluetooth version: 5.0 Diameter: 40mm Output sound pressure: 98dB±3dB Impedance: 16ohm+15% Frequency response: 20Hz-20kHz Battery life: ≈38 hours Sensitivity: -38db±3db Directivity: omnidirectional Impedance: ≤2.2 ohm Audio output: wired/wireless About customer service: If you have any questions about our products, please contact us by email, we will reply to your email within 24 hours