Blue Tooth Batteries

Suitable For: AKG Balance K122IR, Balance K216AFC, Balance T216AFC. Sennheiser Audioport A200 Set, HDI 302, HDI 380, HDI302, HDI490, IS150, IS300, IS380, R150, RA85, RI150, RI250, RI250J, RI250S, RI300, RS2400, RS30, RS4, RS40, RS400, RS45, RS6, RS60, RS65, RS8, RS80, RS85, SET-20, SET-50TV, SET-250, SET-250S, SET-2500, SET-250J, SET-500, SET-810, SET-810S, SET-820, SET-820S, SET90. Williams Sound WIRRX16, WIRRX238 Compatible With: AKG AP97A. Sennheiser BA150, BA151, BA152, WEST-BA151. Williams Sound BATAP97A battery