Specifications:Wireless transmission distance: CLASS The battery capacity: 180MAHThe frequency range: 20-20KHZSensitivity: 95DBImpedance: 32 ohmsSpeaker size: 32MMCharging time: 2HVoice continuous talk time: 4-6Hbluetooth music playback time: 3-6H (70% of the volume state)Transmission range: 10mSize: 217×180.5mmFunctions:Voice control, Support for music, Call function.Note:1. Please allow 1-2cm errors due to manual measurement.2. Due to the difference between different monitors, the pictures may not reflect the actual color of the item.Package Included:1x Wireless bluetooth Smart Cap1x USB cable1x User manual

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