Bluetooth Version: 5.0
Feature: Ultra Low Power Consumption
Impedance: 16 Ω
Sensitivity: 90 db
Frequency Responce: 20 – 22000 Hz
Battery: 50 mAh Rechargeable
Charge Time: 2 hours
Working Time: up to 5 hours
Standby Time: 150 hours
Design: Wireless
Distance Range: 10 m / 3.94 inch
