旅行准备指南 · 通信
电源・通讯・SIM
※ 通讯环境可能因地区和时期而异。
⚡110V / 220V / 60Hz
🔌Type A / B / C / L(美式扁平＋圆形混合)
🔄建议携带万用转接头
💡双电压系统—请确认插座标示。观光酒店通常为110V。
运营商: ETECSA (state monopoly)
📶Very limited / Not recommended
🏢Airalo (very limited coverage)
💰$15-40 for 1-3GB / 7-15 days
💡Cuba has extremely limited eSIM support; Wi-Fi hotspots remain primary option.
📡poor
🏨Available in tourist hotels but slow and often paid
☕ETECSA hotspots in parks require purchased Nauta cards
💡Buy Nauta cards in advance; hotel lobbies are often the most reliable spots.
🔒moderate
🚫Some independent news sites blocked, VoIP occasionally restricted, very slow speeds
🛡️建议使用VPN。
💡通讯费用较高。
🚗No ride-hailing apps; negotiate with taxis
🗺️Maps.me for offline (essential, no data)
💬WhatsApp (when Wi-Fi available)
💡通讯费用较高。
📞+53 (Cuba)
🆘106 (Police), 104 (Ambulance), 105 (Fire)
📲Dial 119 + country code + number for international calls
💡通讯费用较高。