Wireless sound, powerful bass, 40mm large dynamic coil, beyond standby

Product Name: Marvel Series Bluetooth Headset
Product model: CB32
Bluetooth version: V5.0
Bluetooth distance: 10 meters (barrier-free)
Battery: Built-in lithium battery 200mAh
Charging voltage: 5V
Speaker: Φ40mm/32Ω
Playing time: >8H
Product color: black, red
Standard accessories: earphone*1, USB cable*1, audio cable*1 manual*1