Product description from DTM Care website:
Highest sound pressure level for input SPL 90dB: 125+- 10dB. Equivalent input noise level: Below 29dB. Superior clear sound. Light weight. Portable high class silver patterned case. Easy to use. Fit either left or right ear. Battery operated.
Product features from DTM Care website:
- Superior clear sound, smaller and light weight. Behind the ear. Easy to use. Included one standard PR48 (#13) button cell battery can use up to 150 hours.
- Max. output sound level gain: 50+- 5dB, Standard Frequency: 2500Hz of auto noise free. Reduce background noise.
- Ear buds made from special soft rubber that's comfortable, with 3 different sizes (large, medium and small) to fit most customers.
- Fit either left or right ear. New flexible tube best fit over ear. High class silver patterned carry case for your convenience.
- One year warranty.
- 3 different size ear buds
- 1 Cleaning brush
- 1 Battery (13/ PR48)
- 1 Carry case.
The DTM Care UP-6BA Personal Sound Amplifier has disposable batteries and volume control.