S15 Crystal series Digital display real wireless bluetooth headset

Brevis descriptio:

Bluetooth version:5656C

Pugna facultatem: 25mAh

Is dato casu altilium facultatem: 250mAh

Ludere tempus 4-5h（80%）

Is dato tempore: -1h

Features: potentia intelligentis digitalis ostentus, ultra-patet sonus qualitas, humilis potentia consummatio et diu sto.