Leather, Simple to use—no complicated set-up, Sensitive AM/FM analog tuner, Auxiliary input and stereo headphone output, Wireless operation through the PAL BT, Uses Bluetooth® wireless technology’s advanced A2DP profile for high-quality audio, Frequency hopping spread spectrum (FHSS) results in low to no noise interference with other wireless devices, Minimum 9 meter (30') reception range, Bluetooth® version 2.1 + EDR, Environmentally friendly NiMH battery pack, 2 1/4" treated, full range, long-throw driver, Exceptional high fidelity sound, 6 1/4" (L) x 3 3/4" (H) x 3 3/4" (W)