Lenovo LP40 Bluetooth 5.0

Specifications:

• Brand Name: Lenovo
• Model Number: LP40
• BT Version: 5.0
• Transmitting Distance: up to 10m (no obstacle)
• Drive Diameter: 13mm
• Frequency Range: 20-20KHz
• Speaker Sensitivity: 98dB
• Mic Sensitivity: -32dB±3dB
• Impedance: 32?
• Case Battery Capacity: 3.7V 300mAh
• Headphone Battery Capacity (Each): 3.7V 40mAh