Mipro MTG100C4 Speakers - Accessories>>Brackets Batteries will last around 5-6

Batteries will last around 5-6 hrs in music and around 10 hrs in speech

Contacts may be configured between alternate or momentary action

universal single ear bud for those who need the ambient noise

It is a high intelligible speaker suited for public address announcement and BGM application

Mipro MTG100C4 Speakers - Accessories>>Brackets Batteries will last around 5-6MIPRO MTG100C4, 4 slot charger W quick charge in less than 4 hours. The Mipro MTG 100 C4 4 Slot Charger offers convenient charging for up to 4 MTG 100R portable digital receivers and or MTG 100T portable digital transmitters. It features a quick charge in less than 4 hours and each charging slot has separate "red" charging and "green" ready indicator. Its battery charging is via DC output, 8 V 0. 75 A power supply.