These have been used and loved. They do come with a charging chord as well. No extra silicone ear piece replacements however. They come from a pet free and smoke free home.

Specifications

Key Specs-

Noise Cancelling (Active): Yes

Connection Type: Wireless

Wireless Connectivity: Bluetooth

True Wireless: Yes

Water Resistant: Yes

Built-In Microphone: Yes

Carrying Case: Yes

Headphone Fit: In-Ear

Battery Life: 8 hours

Works With: Siri

Features-

True wireless noise cancelling Beats Studio Bud are made for music. Designed with a custom acoustic platform, Beats Studio Bud are engineered to deliver powerful, balanced sound in a compact, in-ear form factor. The result — immersive sound that pulls the emotion of music from the studio to your ears to keep you inspired. These earbuds feature two listening modes, Active Noise Cancelling (ANC) and Transparency mode, to give you total control of your sound. Each earbud has up to 8 hours of listening time⁴ with two additional charges provided by its pocket-sized charging case to give you up to 24 hours of combined playback.⁵ Beats Studio Bud also offer simple one-touch pairing for Apple¹ and Android² devices.

Custom acoustic platform delivers powerful, balanced sound

Active Noise Cancelling (ANC) blocks external noise for immersive listening

Easily switch to Transparency mode to hear the world around you

Simple one-touch pairing for both Apple¹ and Android² devices

High-quality call performance and voice assistant interaction via dual beam-forming mics

IPX4-rated sweat and water resistant earbud³

Three soft eartip sizes for a stable and comfortable fit while ensuring an optimal acoustic seal

Up to 8 hours of listening time⁴ (up to 24 hours combined with pocket-sized charging case)⁵

Activate Siri hands-free just by saying "Hey Siri"⁶

Industry-leading Class 1 Bluetooth® for extended range and fewer dropouts

USB-C universal charging

¹One-touch pairing requires iOS 14.6 or later

²Fast Pair requires location enabled. Full access to features requires an Android 6.0 or newer device with Google Play Service enabled and Google Account

³Beats Studio Bud are sweat and water resistant for non-water sports and exercise. Beats Studio Bud were tested under controlled laboratory conditions, and have a rating of IPX4 under IEC standard 60529.

Sweat and water resistance are not permanent conditions and resistance might decrease as a result of normal wear. Do not attempt to charge wet Beats Studio Bud; refer to https://support.apple.com/en-us/HT209542 for cleaning and drying instructions. The charging case is not sweat or water resistant

⁴Testing conducted by Apple in April 2021 using preproduction Beats Studio Bud and Charging Case units and software paired with iPhone 11 Pro Max units and prerelease software. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding).

Volume was set to 50% and Active Noise Cancellation and Transparency were turned off. Testing consisted of full Beats Studio Bud battery discharge while playing audio until the first Beats Studio Bud stopped playback.

With Active Noise Cancellation turned on, listening time was up to 5 hours. Battery life depends on device settings, environment, usage, and many other factors.

⁵Testing conducted by Apple in April 2021 using preproduction Beats Studio Bud and Charging Case and software paired with iPhone 11 Pro Max units and prerelease software. The playlist consisted of 358 unique audio tracks purchased from the iTunes Store (256-Kbps AAC encoding).

The drained Beats Studio Bud were charged to 100 percent, then audio playback was resumed until the first Beats Studio Bud stopped playback. This cycle was repeated until both the Beats Studio Bud and charging case were fully discharged.

With Active Noise Cancellation turned on, listening time was up to 15 hours. Battery life depends on device settings, environment, usage, and many other factors

⁶Siri may not be available in all languages or in all areas, and features may vary by area. Internet access is required. Cellular data charges may apply