1. COMPATIBILITY: This charging case is designed for Galaxy Buds FE R400 and comes with a 3.3ft Type C charging cable, which can replace your lost or damaged charging case as a spare charging case for your daily needs. (Not compatible with for Galaxy Buds 2 R177, for Galaxy Buds Pro R190, and does not support Cordless charging)
2. BUILT IN BATTERY: Built in 600mAh battery and fully charged, the charging case can your earbuds up to 4 times. You can them anytime at home, office, car or while traveling.
3. SAFETY PREVENTION: The built in chip in the charging case your device from short circuit, over voltage, over current and over charging, ensuring safety during use.
4. LED INDICATORS: Red indicator means the earbuds and charging case are charging. Green LED indicates that the earbuds and charging case are fully charged. Since the battery percentage of the charging case is not displayed on your phone, you can know it from the status of the LEDs on the outside (Flashing red means charging 0‑30%. Yellow indicates 0‑80% charging. Green means charging 80% to full)
5. PREMIUM MATERIAL: Made of premium PC material and adorned with soft ABS, which is smooth to the touch and provides users with a pleasant experience. It is an ideal choice for replacing lost or damaged charging case.

Specification:
Item Type: Earbuds Charging Case
Material: ABS, PC
Charging Interface: Type C
Battery: Polymer Lithium Ion (Built In), Capacity: 600mAh
Compatible : For Galaxy Buds FE R400

How to Use:
Use it directly.

Packing List:
1 x Earbuds Charging Case
1 x USB Charging Cable