Wiwu TD-09 Master Wireless Headphone

Model:TD-09
Bluetooth version: V5.3
Chip: JL
Bluetooth distance ≥ 10M
Speaker size: 40MM
battery capacity: 300mAh,
Charging time: about 2.5 hours
Bluetooth play time: about 36 hours
Connection distance: 10 meters
Support NTC temperature contro