Wireless 5.0 Bluetooth Earphone Earbuds Headphone For Samsung iPhone Android IOS Tips： Due to the long transportation time, the battery may be running low. Therefore, the device may not be turned on. As this situation, you can charge the battery longer (about 24 hours) to get it back to its original state. Product Features: Bluetooth V5.0 Technology: The latest Bluetooth 5.0 technology makes the transmission faster and more stable. Noise Reduction: Ensure CVC intelligent noise reduction, give you clear calls even in noisy environment. Waterproof: Perfect for running, cycling, hiking, yoga, sports, fitness, fitness, travel and more. Protect against sweat and rain. Ergonomic: Ergonomic design makes it comfortable to wear and it will not hurt you after you wear it for a long-time. You can share music with your companion. Clear Calls: True double channel earphone with dual microphone provide real HD communication experience for calling and Hi-Fi auditory effect for music.1200mah Large capacity magnetic induction led display charging case. Product Specification： Type: Headset Bluetooth Version: Bluetooth 5.0 Transmission Distance: 10 meters (33 feet) Bluetooth: Protocol HFP1.7/HSP1.2/A2DP1/AVRCP1.6/SPP1.2/PBAP1.0 Waterproof Level: Life waterproof Music Time(Full Power Single Use): 3- 4 hours Call Time (Full Power Single Use): 3-4 hours Earbuds Battery Capacity: 50mAh Charging Case Battery Capacity: 1200mAh Support System: All Bluetooth devices and mobile phones Charging Time of the Headset: About 30-45min Charging Time of the Charging Box: About 1 hour Working Temperature: -10℃-55℃ Connection Method: Single/double free to use Function Key: Touch control Microphone Type: Built-In Number of Earpieces: Double Wireless Technology: Bluetooth Package Included: 2 * Headset 1 * Charging Case 1 * USB Cable 1 * User Manual 6 * Earplugs (Includes Earplugs of Headset)