Wireless connectivity technology Bluetooth version V5.0Charging box capacity: 500mAh Single earphone battery capacity: 35mAh Transmission distance: about 7MPrinciple of Vocalism: Dynamic Sensitivity: 120dBdBSensitivity: 120dBdBSensitivity: 120dBdBSensitivity: 120dBdBSensitivity: 120dBdBSensitivity: 120dBdBSensitivity: 120dBdBMax output: 5mW Function: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩFunction: Output mpedance: Up to 32 ΩMaterial: Silicone Pilot diameter: 13mm FrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyFrequencyResponse Range: 20 - 20000HzModel: m10 Weight (kg): 0.04.