BS-T5 Serene · ANC Bluetooth Earbuds | BLUESEED
AB5636D solution earbuds with ANC+ENC dual noise cancellation, earbuds battery 30mAh, storage battery 300mAh, featuring F10 composite diaphragm speaker and lithium protection board for safe and clear sound quality.

BS-T5 Serene · ANC Bluetooth Earbuds
Solution: AB5636D Active Noise Cancellation (ANC) + Environmental Noise Cancellation (ENC) Earbuds Battery: 30mAh Storage Battery: 300mAh Battery with lithium protection board Speaker: F10 composite diaphragm