Features 1 Advanced bluetooth V5 4 Chip Equipped with the latest bluetooth 5 4 technology ensuring fast transmission stable connection imperceptible low latency and seamless synchronization with both audio and visual content 2 40mm Powerful Speaker Experience high definition sound quality with the 40mm dynamic speaker unit providing rich and immersive audio for both music and voice calls 3 Stereo Surround Sound Enjoy an exceptional listening experience with the meticulously engineered stereo surround sound making every beat and note come alive in vivid details 4 AI Call Noise Reduction Featuring advanced AI powered noise reduction technology the headset ensures crystal clear voice calls by minimizing ambient noise perfect for reliably hearing every word even in noisy environments 5 25 Hours of Battery Life Powered by a high capacity 300mAh battery these headphones offer extensive battery life of up to 25 hours on a single charge allowing for non stop music enjoyment throughout the day 6 Soft Breathable Earmuffs Crafted from skin friendly materials the headset includes soft and breathable earmuffs ensuring comfortable wearability over prolonged periods without causing any discomfort or pressure on the ears Specifications GeneralSpecificationBrandLenovoModelEB300ColorBlack WhiteSpeaker40mmSNR92dBMicrophone Sensitivity 42dB±3dBFrequency Response20 20KHzbluetoothbluetooth VersionV5 4Supported ProfilesHSP HFP A2DP AVRCPTransmitting Distance10mBattery Char