N.Y. Comp. Codes R. & Regs. tit. 7, § 303.2
(b) earphones (facility issue only, if cells are equipped with a jack);
Note:
In facilities not equipped with jacks, inmates may be allowed to have their personal radios/tape-players for use with an earplug, no tapes permitted. Batteries may be purchased from the commissary.
Upon request of each inmate, additional in-cell items (provided they are not restricted by the issuance of a deprivation order in accord with section 305.2 of this Title) will be permitted as follows: