For Beats Studio Buds Switch Carbon Fiber Wireless Earphones Protective Case(Black Light Green) Tag-For Microsoft Transmission method: USB receiving

Transmission method: USB receiving

Sleep current: 0

Material：Aluminum Alloy + ABS

The alarm will send out both loud sound and quick flash light to remind people escape from the fire

For Beats Studio Buds Switch Carbon Fiber Wireless Earphones Protective Case(Black Light Green) Tag-For Microsoft Transmission method: USB receiving1. MaterialTPU + PC + metal buckle 2. Total protection: it protects your earphones from dust, scratches, and external shocks. 3. Convenient charging: It retains the charging port, you can charge the earphone without removing the case, and use all functions easily. 4. Firm and convenient: magnetic automatic cover switch, makes the headphone cover firm and not easy to fall off. 5. Personalized design, fashionable and beautiful. 6. Equipped with a