Key features

• •EASY TO USE AND COMFORTABLE TO WEAR: Classic BTE sound aids ,Durable and comfortable to wear in both ears.
• •REFUSE WHISTLING and REDUCE NOISE: The personal sound amplifier device has the speech noise synchronization detection optimization, layered noise reduction to reduce background ,Low frequency noise, acoustic feedback cancellation and Dynamic Compression.
• •FEATURES：This ear aid has features 3 signal processing channels, and also with 2 independent compression channels, the collected sound is divided into different frequency regions for separated analysis, processing and recurring.So,3 modes are suitable for quiet , noisy and strong noisy environments respectively.
• •RECYCLING CHARGING :It is USB rechargeable hearing assist without frequent battery replacement ,charging 2-4hr for working two days
• •ONE YEAR QUALITY ASSURANCE : 3 months Freedom Return and 1year warranty ,choose us ensures that it is risk-free purchase valid for all customers