C-109 Behind-The-Ear Super Power BTE Hearing Aids
E-316 USB Charging Compartment In-ear Hearing Aids Sound Amplifier Elderly Headphones Noise Reduction Built-in Lithium Battery
| Product model | E-316 |
| Working voltage | 1.3V |
| Battery capacity | |
| Endurance | |
| Maximum OSPL90 | ≤129dB+3dB |
| High frequency average OSPL90 | 110dB±4dB |
| high-frequency average | 42dB±5dB |
| Total harmonic distortion | ≤7%+3% |
| Frequency Response Range | 450Hz - 3000Hz |
| Equivalent input noise level | ≤29dB+3dB |
| Product size | 34.6×13.2×7.8 |
| Weight | 1.86g |
