Lenovo LP3 Pro TWS Bluetooth Earbuds

Specification:

• BT version: V5.0
• Transmission distance: 810m
• Speaker diameter: 13mm
• Frequency response: 20Hz20KHz
• Speaker impedance: 32 Ohm +15percent
• Microphone sensitivity: 32dB+3dB
• Signal-to-noise ratio: more than 70db
• distortion: less than 5 percent
• Battery capacity: 1200mAh (charging case), 40mAh (earbud)