Highlights- HQRP® Two Rechargeable Batteries Replacement;
- Battery Voltage: 3.7V; Capacity: 140 mAh; Li-Pol;
- 200 Days warranty!
- Compatible with Sennheiser BA300 RI830 RI830-S RI900 RR4200 HDI830 IS410 RI410 Set840-S Set840-TV Set900 Set830 Set830-S Set830-TV RR840 RR840-S RS4200 Headphones Receiver;
OverviewCompatible Phone Models:
Compatible with Sennheiser BA300 RI830 RI830-S RI900 RR4200 HDI830 IS410 RI410 Set840-S Set840-TV Set900 Set830 Set830-S Set830-TV RR840 RR840-S RS4200 Headphones Receiver
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