Neckband Headphones Sound Amplifiers Smart Noise Reduction Sports Headphone Type Ergonomic Neck

Feature: 1. INTELLIGENT NOISE REDUCTION: Neck hanging hearing aid can reduce background noise, the sound will be very clear and greatly enhance the conversation. 2. AUTOMATIC GAIN CONTROL: Rechargeable hearing amplifier features automatic gain control, low frequency gain adjustment, and overall output adjustment. 3. ERGONOMIC DESIGN: Neckband headphones sound amplifiers have flexible joints, ergonomic design, can be comfortably worn around the neck. 4. SPORTS HEADPHONE TYPE: Neck hanging sound amplifiers with sports headphones type, hanging neck design, more convenient to use, will not easily fall off. 5. IMPROVE CLARITY AND VOLUME: Neckband headphones hearing aid amplifies sound and improves clarity and volume, allowing you to hear a distinctive sound. Specification: Item Type: Neckband Headphones Sound Amplifiers Material: ABS OSPL90 Maximum: 108 DB OSPL90 HFA: 106 DB FOG 50 HFA: 35 DB EQ Input Noise: 25 DB Frequency Range: 300Hz-4200H Battery Type: Built In 110mAh Li Ion Battery. Package List: 1 x Neckband Headphones Sound Amplifiers4 x Earbuds1 x Data Cable