Excellent condition. Functionality confirmed. Case and both earbuds included. No box. Only one set of ear tips included. Please comment if you wish to purchase multiple items. Please refrain from price negotiations. Features of the ANKER Soundcore Liberty 4 NC A3947N21 (White): Ultra-High Performance Noise Cancelling Certified by SGS Significantly improved basic performance thanks to a high-sensitivity sensor, large-diameter driver, and a chamber that enhances sound insulation. Effectively cancels out a wider variety of everyday noises. [New Technology: Ultra Noise Cancelling 3.0] Not only does the earphone detect and eliminate external environments and noise, but it also instantly measures the shape of your ear, removing noise that was previously missed. Provides personalized noise canceling for each individual. Up to 50 hours of ultra-long playback Up to 10 hours of music playback with the earbuds alone, and up to 50 hours with the charging case. [Quick Charging] 10 minutes of charging provides approximately 4 hours of music playback. Wireless Hi-Res Audio Playback Supports high-quality codec LDAC, which can transmit three times more information than standard codecs*, allowing for faithful reproduction of the original sound. *When using Bluetooth A2DP SBC (328kbps, 44.1kHz) [3-in-1 Multifunction Button] Equipped with a button that combines three functions. You can open the charging case, pair via Bluetooth, and reset the earphone connection with this single button.