TWS Bluetooth Headphones Wireless Earphones LED Twins Mini Earbuds Stereo Headset Bluetooth Headphones Feature: Bluetooth 5.0: Bluetooth Headphones Adopting Bluetooth 5.0 and lossless HD rendering technology that Bluetooth Headphones produce incredible sound quality with crystal crisp treble. Enjoy your music everywhere Built-in Microphone: Each Bluetooth Headphones have a built-in microphone, Bluetooth Headphones enable you to enjoy hands-free calling and voice assistants Different Sizes: There are 3 different sized ear tips for your choice, making you more comfortable to wear LED Display Charging Case: Bluetooth Headphones Built-in 2200 mAh battery can charge headphones 40 times, and accumulated up to 120 hours IPX7 Waterproof: The Bluetooth Headphones are resistant to sweat. Bluetooth Headphones Perfect for running, jogging, hiking, yoga, exercises, gym, fitness, travelling Bluetooth Headphones Specification: Item type: Bluetooth Headphones Bluetooth Headphones Bluetooth Version: 5.0 (A2DP AVRCP HFP HSP) Bluetooth Headphones Transmission range: 10 meters Bluetooth Headphones Working frequency: 2.4GHZ-2.48GHZ Bluetooth Headphones Charge box output voltage: 3.1v-4.2v Bluetooth Headphones Charging box input voltage: 5v Bluetooth Headphones Charging box battery capacity: 2200mAh Bluetooth Headphones Call duration: 6 hours Bluetooth Headphones Waterproof level: IPX7 Bluetooth Headphones Standby time: 120 hour Bluetooth Headphones charging time: 30-45 minutes Bluetooth Headphones Charging box charging time: 2-3 hours Bluetooth Headphones Button: touch button Package Included 2 x Bluetooth Headphones 1 x Charging Case 1 x Use Manual 3 pairs of earplugs