Features: brand new and high quality Active Noise Cancellation: Isolate the sound and listen to it, using a dedicated noise reduction chip, through receiving and analyzing the additional noise, the opposite signal is generated in the earphone to cancel it. Fast and Easy Paring: Auto powver on and fast paring beweev left and right earbuds once takng out of the carging for case. Shocking Sound Quality Experience: Feel the shocking sound quality experience, can analyze the audio excellently, and present the original sound. Small Enough: Wear it for a day without getting tired, light per ear, in-ear design, no weight-bearing feeling. Super Battery Life: Let the ears enjoy a little more, TYPE-C interface input charging and charging, blue-tooth 5.0, charging compartment supports power display, charging compartment battery capacity 300mah, each earphone battery capacity 35mah. Specifications: Product Model: Xg13 Digital Display Blue-tooth Headset Blue-tooth Solution: Blue-tooth V5.0, High-definition Binaural Call Product Speaker: High-quality Composite Membrane Speaker Product Chip: True Stereo Chip Standby Time: 60 Days+ Working Time: 3-4 Hours, the Charging Compartment Can Charge the Headset 3 Times+. Charging Time: About 45 Minutes Communication Distance: 10 Meters Without Barriers Headphone Battery Capacity: 35 Mah Pure Cobalt Charging Box Battery Capacity: Pure Cobalt 300 Mah Material: ABS Color: Black Net Weight: 61g/0.13lbs Package Includes: 1PC TWS Noise Reduction and Waterproof Wireless In-ear Headphones note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.