Headphone Gaming Armaggeddon Cosmic III Lite Bluetooth Wireless 2.4G Gaming Headset with Detachable Mic Features : - 2.1 Gaming Headset - Wireless 2.4G with Low Latency - Bluetooth 5.3 - Aux In - 40mm Large Bass Driver Extra Bass - Omnidirectional Microphone - Premium PU Leather Ear Pad - Adjustable Headband - Detachable Microphone | Plug In When Needed Bluetooth Specifications : - Bluetooth Version : V5.3 - Bluetooth Profile : HSP / HFP / A2DP / AVRCP - Wireless Effective Distance : 10m Specifications : - Driver Size and Quantity : 40mm x 2 - Driver Sensitivity @ 1Khz / 1mW (dB) : 103 +/- 3dB - Dynamic Frequency Response Range : 20 - 20000Hz - Impedance : 32 Ohm +/- 15% Battery Specifications : - Battery Voltage : 3.5 / 500mAh - Charing Connector : Type C - Charging Time From Empty : 2.5 Hours - Headphone Playback Time @ 50% Volume : Up to 20 Hours Product Dimensions : - Dimensions : Length 190 x Width 73 x Height 193mm What's In the Box : - Cosmic III Lite - Detachable Mic - Wireless 2.4G Dongle - Type C Charging Cable - Aux Cable - User Manual