For AirPods 2 / 1 Wireless Earphones Protective Case(Pink) Type-Router & Modem & Switch music format: MP3

music format: MP3

Alarm indication: alarm sound

high thrust-to-weight ratio and accurate dynamic balance test provide strong pull force for the aircraft

Battery capacity: 7000mAh

Net weight: 410g

For AirPods 2 / 1 Wireless Earphones Protective Case(Pink) Type-Router & Modem & Switch music format: MP31. MaterialTPU + PC 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: safety lock makes the headphone cover firm and not easy to fall off. 5. Personalized design, fashionable and beautiful. 6. Equipped with a ring: so that you can carry the earphone