JVC HA-S31BT-H Foldable Bluetooth On-Ear Headphones (warm gray)

JVC HA-S31B-H foldable Bluetooth on-ear headphones (warm gray).
Voice assistant compatibility allows easy voice control of compatible smartphones; lightweight, comfortable soft earpad design; swivel design folds flat for easy storage while traveling; deep bass sound with bass boost function for dynamic bass sound (on/off); drivers: 30.7 mm; frequency response: 20 hz to 20 khz; nominal impedance: 32 ohms; Bluetooth(r) 4.1 with up to 32.8 ft range; integrated remote and microphone for smartphones; up to 17 hours of wireless listening with built-in rechargeable battery; charges in approximately 3 hours; includes micro USB charging cable; warm gray.