brand new item open box.Model:ADH300, Type:Headphones (Headband)General Use:Computer, Mobile Phone, Media Player/Tablet, Function:Monitoring, Hi-Fi, Noise-Cancelling,Sports, Gaming, FM Radio, Volume Control, DJ, WithMicrophone, Communication:Wired, Connectors:6.3mm3.5mm, Memory Capacity:None, Material:AluminiumPlastic, Metal, Genuine Leather, PolycarbonateWeight (kg):0.71, Speaker Sensitivity:105dBSpeaker Impendance:24, Speaker FrequencyResponse:25Hz-20kHz, Cable Length:30m, DriverType:Moving coil, Sound Channel:2.0, Input Voltage(V):3.7V, Frequency:25Hz-20kHz, Operating Range:30mStandby Time:300, Talk Time:120, Charge Time:5Compatibility:Compatible with all 3.5 plug devicesFeatures & detailsHigh energy drivers deliver powerful bass & clear treblePressure-relieving earpads for long-wear comfortexperience. Noise Blackout with dual microphonetechnology promotes optimal call quality.On-ear wireless Bluetooth stereo headset with built-in mic
