Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 4P" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 24S" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 8M" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 8S" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 6P" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 20S" version Digital programmable behind-the-ear hearing aid "Prima BTE" in the version "Prima BTE 24M". Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 8P" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 12S" version Digital programmable behind-the-ear hearing aid "Prima BTE" in the version "Prima BTE 20P". Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 4M" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 6M" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 16S" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 6SP" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 12SP" version Programmable digital behind-the-ear hearing aid "Prima BTE" in the version "Prima BTE 24SP". Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 20SP" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 8SP" version Digital programmable behind-the-ear hearing aid "Prima BTE" in the version "Prima BTE 16M". Digital programmable behind-the-ear hearing aid "Prima BTE" in the version "Prima BTE 12P". Digital programmable behind-the-ear hearing aid "Prima BTE" in the version "Prima BTE 16SP". Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 6S" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 16P" version Digital programmable behind-the-ear hearing aid "Prima BTE" in "Prima BTE 24P" version Programmable digital behind-the-ear hearing aid "Prima BTE" in "Prima BTE 12M" version