iBall Earwear J9 Wireless Headset于 2017 年 1 月 1 日首次发布。优雅的黑色设计和 11.00 克的重量使iBall Earwear J9 Wireless Headset成为一款美观舒适的耳机。此版本 iBall 耳机支持蓝牙 3。其电池续航时间为 200 小时，帮助您在长时间的活动中舒适地使用它。 iBall Earwear J9 Wireless Headset也可折叠，方便您放入包中。
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