BS-Air3 Echo · Bluetooth Earbuds | BLUESEED
Equipped with Blue Hongliu 5756T chip, this true wireless earphone features a 30mAh earphone battery and a 180mAh charging case battery. Battery life 3-4 hours, standby time 200 hours, built-in copper ring speaker with protective plate, clear sound quality, durable.

BS-Air3 Echo · Bluetooth Earbuds
Chip: Blue Hongliu 5756T Earphone Battery: 30mAh Battery: 180mAh Battery Life: 3-4 hours Standby Time: 200 hours Copper ring speaker with protective plate