They use a Lightning connector. Product details list a Lightning connection and note compatibility with devices that have a Lightning port.
Most include a built-in microphone and an inline remote that lets you answer/end calls and control playback and volume.
Common listed specs include 10 mm drivers, a frequency range of 20 Hz–20 kHz, sensitivity around 98 dB ±3 dB, and an impedance of about 16 ohms (±15%).
They do not require batteries. Multiple product details explicitly list “No Battery Used.”
Most product details state there is no active noise canceling. Many listings describe a passive, noise-isolating in-ear fit, while a smaller number use “noise-canceling” language in their product text.
Warranty statements vary across listings: some specify a 1 Year Limited Warranty, others list a Lifetime or limited-lifetime warranty. At least one listing notes a warranty card included with the order.
