Gembird Hi-Fi On-Ear Bluetooth Headset Black

BT headset with active noise cancelling, black ENJOY WIRELESS MOBILITY Listen to your music and make handsfree phone calls Works with any Bluetooth enabled laptop or mobile phone Long battery life Bluetooth stereo headphones with active noise cancelling function (ANC) Up to 6-8 hrs with ANC on or 8-10 hrs with ANC off Automatically mutes your music in case of incoming calls Multifunction button, volume control ,Previous/Next track LED status indicator Comfortable ear cushions and adjustable headband BT Version: v.5.3 BT frequency range: 2.4 GHz – 2.4835 GHz Transmitting power:< 5 dBm Recharging time: approx. 1-2 hrs Operation distance: up to 10 m in the open air Speaker diameter: 40 mm Speaker frequency response: 20 Hz - 20000 Hz Sensitivity:105 +/-3 dB at 1 kHz Impedance: 32 Ohm ± 10% ANC Noise Reduction: -22 dB Battery: 500 mAh Li-Polymer USB charging cable length: 0.4 m