Features 1 Tri mode Functionality Supports 2 4G USB dongle for gaming bluetooth mode for mobile laptop and 3 5mm wired mode for music and calls 2 Enhanced Audio Quality 50mm dual neodymium drivers provide superior sound quality enabling better bass and precision for immersive gaming 3 Stable Low latency Connection Experience less than 30ms delay with 2 4GHz USBType C wireless connection ensuring real time gaming audio 4 60H Battery Life 1000mAh large capacity lithium battery providing high energy endurance approximately 60 hours playback time and longer endurance in tri mode 5 Comfort Design Breathable foam and cushioned headband for hours of comfortable use 6 External Microphone Accompanied with noise cancelling microphone 360° flexible sound pickup truly virtual team communication Specifications GeneralSpecificationBrandONIKUMA B100ModelB100ColorBlackConnection Mode2 4G bluetooth WiredSpeaker50mm dual neodymium driversFrequency Response20 20KHzbluetoothbluetooth VersionV5 3Supported ProfilesHFP A2DP AVRCP AVCTP AVDTPTransmitting Distance10mBattery ChargingBattery Capacity1000mAhWork Time60hCharging Time2hSizeWeightProduct Weight0 5300kgPackage Weight0 6500kgProduct Size250 210 71mmPackage Size320 260 100mmPackage list1x Headphone1x Charging Cable 1x Audio Cable 1x USB Receiver1x User Manual