Y03 BTE Hearing Aid

Product Overview： BTE True Wireless Hearing Aids – Compact, lightweight, and easy to wear with a modern and stylish design. 16-Channel Digital Hearing Chip – Delivers professional-grade performance with an average gain exceeding 35 dB. AI-Powered Sound Processing – Built-in intelligent algorithms including speech enhancement, echo cancellation, automatic gain control (AGC), and transient noise reduction. Supports a 64-band EQ equalizer for precise sound tuning. High-Quality Audio Components – Equipped with professional-grade silicon microphone and full-range balanced armature driver, offering a frequency response of 200 Hz – 7000 Hz for clear and natural sound. Long Battery Life (Earbuds) – Each hearing aid features an 18 mAh battery, providing over 14 hours of continuous use on a single charge. Charging Case Support – 300 mAh charging case supports up to 7 full recharges, delivering a total battery life of over 90 hours. Certified & Compliant – Fully certified with FDA Class I Medical Device Registration (USA), FCC, CE, RoHS, and SCCP certifications. ----- 2）Technical Specifications： Frequency Response: 200 Hz – 7000 Hz Equivalent Input Noise (EIN): ≤ 15 dB ± 3 dB Total Harmonic Distortion (THD): ≤ 1.5% Max OSPL90 @ 2900 Hz: ≤ 114 dB ± 4 dB HFA Avg OSPL90: 108 dB ± 4 dB Full-On Gain (FOG50) Max @ 2900 Hz: 40 dB ± 4 dB Average Gain (FOG50 HFA Avg): 35 ± 4 dB Rated Current Consumption: 1.2 mA ----- 3）Battery & Charging Hearing Aid Battery: Lithium-ion, 18 mAh × 2 (with protection board) Charging Case Battery: Lithium-ion, 300 mAh (with protection board) Charging Voltage (Case): DC 5V Charging Current: ≤ 300 mA Battery Cycle Life: ≥ 400 cycles Single Use Time: ≥ 14 hours Total Usage Time (with Case): ≥ 90 hours Charging Time (Case): ≤ 1.5 hours Charging Port: USB Type-C HOW TO USE 1.Power On: The hearing aid earphones will automatically turn on after being removed from the charging case for 10 seconds; 2.Volume Adjustment: This hearing aid has six volume levels. Press the volume up or volume down button briefly to adjust the sound level. When reaching the maximum or minimum volume, a longer "beep" tone will be heard as a prompt; 3. Mode Adjustment: This hearing aid supports four hearing modes. Press and hold the volume "-" button for 2 seconds to cycle through the modes, with Mode 1 as the default setting upon powering on; 4. Power Off: Place the hearing aid earphones into the charging case for automatic power-off and charging, with the blue light on the charging case indicating charging;