Product Description<br />Hurricane H(Shooting Brake) Bluetooth 4.1 Headphone<br />Ongoing luxurious Bluetooth 4.1 Headphone｣ｬ delighting the world.<br />Luxurious music enjoyment is always unreachable. For this reason｣ｬ Bluedio keep hard working on 3 years of R&D and testing｣ｬ manage to customize a wireless headphone with unrivaled timbre｣ｬ adapted to a variety of rugged circumstances and highly cost-effective. Thoughtful design｣ｬ unexpected superior sound｣ｬ make luxury become reasonable｣ｬ this is Hurricane H(Shooting Brake) Bluetooth 4.1 headphone.<br />Technical specification:<br />Drivers: 57mm speaker X 2<br />Transducer type: dynamic<br />Bluetooth version: V4.1<br />Frequency range: 2.4GHz-2.48GHz<br />Operating distance: up to 10m (free space)<br />Bluetooth profiles: A2DP AVRCP HSP HFP<br />Impedance: 16 <br />Frequency response: 20Hz-20kHz<br />Sensitivity: 110dB<br />Distortion:<0.1%(THD) Talk time: up to 45 hours<br />Standby time: up to 1625 hours<br />Charging time: about 2 hours<br />Operational temperature: -10 to 50 C<br />