JOYROOM FB1 Wireless Earphones with Funpods 35 hours of playback and incredibly quick charging. After opening the case, One-Step Reconnection automatically reconnects. Increased mobility (silicone protective case ideal for travel, attachable to keychains, backpacks, handbags, and pants). technology with low latency. noise reduction in DNS calls. Long-lasting comfort and tilt design. IP54 water resistance. extensively compatible with a wide range of Windows, iOS, and Android devices. About 48 hours is the earbuds' standby time when connected. 5V to 200mA is the charging input for earbuds. 5V-1A is the case charging input. Type-C is the charging input port.