4 ms·
Small corporate user's conference: 4 rooms, 2 mics per room, 2 AAs each = 16 batteries. 20 is not that far-fetched.
by btgeekboy 12y ago
Small corporate user's conference: 4 rooms, 2 mics per room, 2 AAs each = 16 batteries. 20 is not that far-fetched.