【Bluetooth 5.0 & One-Step Pairing 】The latest Bluetooth 5.0 with technology on both bluetooth earbuds, provides faster pairing, stable connection and signal transmission (50ft no-obstacle range). Only need to take out two earbuds or any single earbud after you open Bluetooth function, they will open and connect automatically. 【Easy Touch Control】Features with touch control sensors, can largely minimize the pressure to your ears when you touch the button for various functions. The touch program adopts a special software, single-touch [non-function], double-touch to play/pause music, which effectively reduce touch by mistakes or inaccurate touch. 【Secure Fit & IPX7 Waterproof】Mini and Ultra Lightweight in-ear design guarantees stability and comfortable. The sealed shell and interior Nano coating can easily repel sweat and rain, Ideal for workout, running, jogging, hiking, biking, gym, doing yoga, travelling etc.Three different sizes of earcaps, guarantee your earphones to stay comfortably firm in place. 【Enjoy Your Time】The charging case is equipped with built-in 500 mAh battery. Wireless Earbuds can be used for 4 hours and only need to be charged for 1.5 hours. The charging case comes with a 500mAh battery pack that can charge the earbuds up to 15 times.The unique LED display on the case can help you check the power at any time. 【Mono & Stereo Mode】Mono and stereo mode support free switching,working with 2 devices separately in mono mode, or use together as a pair in stereo mode. These true wireless earpiece bring you hands free calling convenience and sharing enjoyment with your friend or lover. Specifications: With Microphone: Yes Wireless Type: bluetooth Waterproof: Yes Volume Control: Yes Total Operating Time: 36h Total Harmonic Distortion: 0.02% Style: Earbuds Sensitivity: 105dB Resistance: 16Ω Number Of Drivers: 2 Model Number: M2 Max Output: 2.5mW Magnet Type: Neodymium Impedance Range: up to 32 Ω Headphone Pads Material: Other Fully Charge the Earbuds: 1.5h Fully Charge the Case: 2h Frequency Response Range: 20 - 20000Hz Earcups Type: Sealed Earbuds Capacity: 40mAh * 2 Driver Diameter: 10mm Control Button: Yes Communication: True Wireless Charging Method: Charging case Charging Limited Voltage: 5V Charging Case Battery: 500mAh Certification: RoHS Certification: CE Certification: FCC Bluetooth Version: 5.0 Bluetooth Range: 10M / 33Fft Bluetooth Protocol: HSP, HFP, AVRCP, A2DP Bluetooth Frequency: 2.402GHz-2.480GHz Audio Codec: Qualcomm aptX, AAC, SBC, Apt-X HD Noise-Cancellation: Passive Package List: 1 x M2 TWS Earbuds 1 x Replaceable Pads Set 1 x Charging case 1 x Charging Cable 1 x User Manual