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TWNT-R557A
Chipset: BT8925B V5.2
Music Time: 12.5H
Talking Time: 8.5H
Standby Time: 130H
Weight: 11G
Battery capacity: 100mAh
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Chipset: BT8925B V5.2
Music Time: 12.5H
Talking Time: 8.5H
Standby Time: 130H
Weight: 11G
Battery capacity: 100mAh