X21 4.1无线运动双耳蓝牙耳机

X21 4.1无线运动双耳蓝牙耳机
蓝牙协议:4.1
充电时间:约1~2H
使用时间:约4H
待机时间:约50H
单双耳:双边立体声
传输范围:20米
颜色:白色,黑色,红色,黄色
功能:支持音乐,语音控制,通话功能,智能降噪,多点连接

标签: 蓝牙耳机

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