Zuosheng Bluetooth Hearing Aids, OTC Rechargeable Hearing Amplifiers with Noise Cancelling for Senior Adults,16-Channel Digital Advanced No Whistling In-Ear Hearing Aids, Comfort Fit, Power Display Bluetooth Headset  (In the Ear)

16-Channel Noise Reduction Equipped with digital DSP chip to automatically filter background noise, deliver clear and stable sound for smooth daily communication. Bluetooth 5.0 Wireless Connection Easily pairs with Bluetooth-enabled phones. Supports hands-free calls and lets you adjust hearing settings freely. Headset-Style Discreet Design Looks just like ordinary Bluetooth earbuds for privacy. Comes with multiple ear tips, snug and comfortable for most ear sizes. Smart Operation & Anti-Whistling Auto power on/off with the charging case. 5-second power-on delay prevents whistling; 5 volume levels adjustable by simple tap. Long Battery Life & Power Display Charging case shows remaining power clearly. Single charge lasts 10 hours, and the case can recharge the device 5-6 times for all-day use. Ideal Gift for Hearing Impairment Suitable for adults with mild to moderate hearing loss. Note: About 1 week is needed to adapt to the sound. We offer prompt customer support within 12 hours.