BS-T2 Echo · Bluetooth Earbuds | BLUESEED
Solution: Blue Flood 5756T Earphone battery: 30mAh Battery: 180mAh Battery with lithium protection board speaker: F13

BS-T2 Echo · Bluetooth Earbuds
Solution: Blue Flood 5756T Earphone battery: 30mAh Battery: 180mAh Battery with lithium protection board speaker: F13