Behind the ear hearing aid JH-115

noise reduction

Product overview
Jinghao Medical JH-115 is a behind-the-ear (BTE) analog hearing amplifier designed for distributors, clinics and OEM/ODM supply. Powered by replaceable Zinc‑Air A13 batteries, the JH-115 provides analog gain optimized for speech frequencies and is manufactured in an FDA‑registered facility with CE, RoHS and ISO 13485 credentials.

Key features

• Type: BTE (Behind‑the‑Ear) analog hearing amplifier
• Power: Zinc‑Air A13 (user‑replaceable)
• Controls: Manual rotary volume wheel and battery‑door on/off
• Microphone: High‑sensitivity omnidirectional microphone
• Noise handling: Basic analog filtering for background hiss reduction
• Fit: Ultra‑light ergonomic BTE form factor with three silicone eartips (S/M/L)
• Certifications: CE, RoHS, ISO 13485; manufactured in FDA‑registered facility

Regulatory & certifications

• Medical‑grade production: ISO 13485 certified
• Market approvals: CE, RoHS, Free Sale (CFS) as applicable
• Manufacturing: Facility registered with FDA

Bulk pricing & OEM options

• MOQ: 1,000 pcs
• Unit price (EXW): 5.00 USD per unit
• Lead time: Typically 25–35 days after order confirmation
• Options: Custom packaging, private labeling, multi‑language manuals available for OEM/ODM

Performance & technical summary
The JH-115 delivers robust analog gain with peak gain values up to ~40 dB depending on settings and an external amplifier design to minimize transmission loss. Frequency response covers the core speech band for clear vocal reproduction. Typical battery life with standard Zinc‑Air A13 cells is approximately 200–300 hours. Controls are simple and suitable for OTC distribution and clinical fitting.

Package contents

• 1 × JH-115 BTE hearing amplifier
• 1 × Carrying/storage case
• 1 × User manual (multi‑language available on request)
• 1 × Cleaning brush/tool
• 3 pairs silicone eartips (S, M, L)
• 2 × Zinc‑Air starter batteries

Specifications (summary)
Maximum OSPL90: ≤128 dB SPL (+3 dB)
HFA Average OSPL90: 118 dB SPL ±4 dB
Maximum Full‑on Gain (FOG50): ≤37 dB (+3 dB)
HFA Average Full‑on Gain: 28 dB ±5 dB
Equivalent Input Noise (EIN): ≤33 dB (+3 dB)
Frequency range: 320 Hz – 3200 Hz (minimum) covering core speech spectrum
Total Harmonic Distortion (THD): ≤7% (+3%) — some measurements report ≤3%
Battery current: ≤4.5 mA
Coupler/test standard: HA‑2 (2cc), IEC 60118‑7:2005
Battery type: Zinc‑Air A13 (replaceable) — typical 200–300 hours per cell
Induction coil (telecoil): Not included
Materials & size: ABS body; silicone eartips; approx. 14 mm × 9 mm × 43 mm

Notes / intended use
This analog BTE device is intended for users with slight to moderate hearing loss. It provides affordable analog amplification optimized for speech frequencies and is suitable for OTC distribution in some regions; professional fitting is recommended where required by regulation.