Cartoon true wireless sports headphones

Bluetooth version: Bluetooth 5.0 + EDR
Transmission distance: 15 meters
Use time: 2.5H
Standby time: 60H
Headphone capacity: 50mAh
Charging compartment battery capacity: 380mAh
Charging time: 2H
Speaker: straight through 8mm

Frequency response: 20ZH-20KHZ