• Product Name: Rionet Digital Rechargeable Hearing aid
• Model Number: VHP-1301
• Color: Champagne Gold
• Frequency Range: 280Hz～3100Hz
• Working Current: ≤1.5mA
• Mas OSPL90: ≤117＋3dB
• Weight: 6g
• Full on Acoustic Gain: 34±5dB
• Equivalent Input Noise: ≤ 29dB
• Total Harmonic Distortion(THD): ≤7%
• Feature: Digital Circuitry
• Battery: Rechargeable battery made in German
• Produce Size: 37X18X10.2 mm
• Setting: 2 modes and 4 lavel Sound System
• Brand Name: Rionet