A) Bluetooth Version:
B) Wireless Range:
C) Bluetooth Protocol:
G) Earphone Battery Capacity:
I) Earphone Weight:
M) Package Size:
N) Package Weight:
J) Charging Case Battery Capacity:
K) Charging Case Size:
L) Charging Case Weight:
DESC: True wireless In-Ear Headphone, Bluetooth 5.0, HiFi Headphone