Bluetooth version:5656T2+ V5.4
Material: ABS+PC
Product size: 4.3*3.7*3.5cm
Net weight: 27G
Horn size: 8mm
Charging case capacity:180mAh
Earplug capacity: 30mAh
Input interface and power: Type-C 5V/2A
Charging time:1H
Playing time: 4HStandby time: 200H
Working distance: ≤15m
Frequency response: 20Hz ~20KHz