Headset Wireless Bluetooth

Product Information:
Bluetooth receiving distance: 10 meters
Support TF card: 128 M-32 G
Bluetooth chip: Bluetooth version 5.0
Bare metal weight: 230g
Transmitting power: Clsaa 2
Speaker: Q40mm
Radio range: 87.5-108MHz
Charging time: 2.5 hours
Listening time: 10 hours
Talk time: 10 hours
Product color: black and white, multi-color
Box weight: 220g
Frequency range: 2.402-2.480 GHz
Impedance: 32
Battery capacity: 450 mAh
Product size: 8*5*20*14C M
Packing box size: inch 20*6.5*22C M