Sennheiser HC230 Charger /Carrying Case for Up to 20 Receivers W/ 17 RI 250 Mono
Includeds:
17 - Sennheiser RI 250 Mono Receivers
21 - Batteries (BA 151)
2 - Sennheiser Charging Units L 151-10 (Both connected together (10 chargers per unit))
1 - Case
1 - Sennheiser Power adapter