Batteries 379 SR521SW Old Vip Pro UltraMini earpiece (model with extractor bar for extraction) with a excellent autonomy and quality. Its Compatible with the Vip Pro UltraMini earpiece.
- 4/10 x 379/SR521SW Batteries
High quality 379/SR521SW batteries have a battery life of approximately 4 hours per cell depending on volume. Remember to disconnect the battery after use.
To ensure autonomy and user experience in PingaOculto We only work with the best brands.
- What earpiece are they compatible with?
They are compatible with the Old Vip Pro UltraMini earpiece (model that required an extractor bar for extraction).
- What autonomy do they have?
The autonomy is approximately 4 hours depending on the volume. The earpiece only needs one battery to work.