Great666 E9 Headphone Amplifier Digital Rechargeable Pocket Hearing Aid Personal Sound Amplifier for Listening Care

Description

E9 Headphone Amplifier Digital Rechargeable Pocket Hearing Aid Personal Sound Amplifier For Listening Care SPECIFICATIONs: Brand: Great666 Model: E9 Super long stand by time Hearing aid Max Sound Output: 127±4dB Max Sound Gain: 48dB±5dB Harmonic Wave Distortion: ≤5% Frequency Range: 450~3500hz Input Noise: ≤32 dB Battery: Lithium Battery Working Voltage: 3.7V DC Working Current: ≤3mA Net Weight: 200g Color box size: 15.3cm x 96cm x 38cm Special Function Key: Rechargeable PACKAGE DETAILs: 1 x Hearing Aid 1 x Carrying case 1 x Charger (110-240v.) 4 x Earplugs 1 x User Instructional Brochure 1 x Earphone