Power Sing Ps-298L personal radio, 1 of 2 Designer (Person) Unknown Manufacturer Unknown Date 2004 (circa)
Power Sing Ps-298L personal radio, 2 of 2 Designer (Person) Unknown Manufacturer Unknown Date 2004 (circa)
Waltham 238 DE digital stereo in-ear receivers Designer (Person) Unknown Manufacturer Waltham Date 2000 (circa)