No Need for Exams, Testing, Fitting, and Adjusting, These are Cost-Efficient and Ready to Use Out of The Box and Can Dramatically Improve! problems can adversely affect the quality of life. Regardless of the cause, you shouldn't suffer in silence. A great solution is the MEDca personal device or. MEDca have built-in sensors that can identify when you insert them in your ears and will automatically turn on. The will switch to standby mode whenever you remove them. Lasts Up to 36 Hours on A Full Charge! The MEDca rechargeable can last up to 36 hours of use on a full 8-hour charge. Great for those always on-the-go since the charging case can charge the device up to 3x. With its noise reduction, feedback cancellation, and balanced armature drivers, you get consistent audible speech and clarity wherever environment you're in. Being IP53 rated, you'll be able to use the while performing outdoor activities. Easy to use because of the automatic in-ear detection, no need to fumble with any buttons or switches. Lightweight and compact, wear these for hours without any discomfort and enjoy life as you're used to. KEY FEATURES: - Set Includes: ITE Nano Set (2 Pieces), 1 Charging Case, 1 Micro-USB Cable, 3 Pairs of Ear Domes (S, M, L), Cleaning Brush, and Manual - Max OSPL90: =120dB+3dB - High Frequency Avg: 108dB±4dB - Maximum Gain: 27dB±5dB - EQ Input Noise: =29dB+3dB - Total Harmonic Distortion: =7%+3% - Frequency Range (not narrower than ): 450Hz~4000Hz - Small & Lightweight Design - Rechargeable Lithium Battery and Magnetic Carry Case - Battery Life: Up to 36hrs - Dimensions: 18mm x 17.1mm x 21.8mmEASY ONE-TOUCH CONTROL: The MEDca has automatic in ear detection and adjusts to whatever environment you are in whether dining in a crowded restaurant, exercising at the gym, running outdoors, or other activities. All you need to do is adjust the volume using the dial knob to meet your needs. No more additional buttons or switches to operate to get the full range of use. IP53 SWEAT & WATER-RESISTANT PROTECTION: These MEDca personal device are IP53 rated which means they are protected from dirt, dust and sweat, and splaying water. You can feel confident when using our device while performing physical activities like exercising or in light rain. The construction of our prevents sweat, dust, and water from damaging the device. EASY RECHARGING ANYWHERE: The convenient travel friendly charging case lets you charge your on the go so you never run out of battery again! For as short as 15 minutes, you'll be able to use our for 3 hours. A single charge of 2 hours provides up to 12 hours of continuous, or up to 36 hours with the charging case fully charged. Once you put the in the charging case, they will automatically turn off and start charging. ADJUSTABLE VOLUME CONTROL: No more whistling because of the in-ear detection feature. MEDca have built-in sensors that can identify when you insert them in your ears and will automatically turn on. The will switch to standby mode whenever you remove them. First-time users may experience a squeaking but once you adjust to the right size included earbuds, the noise will improve. EXPERIENCE NATURAL: Equipped with balanced armature drivers which are smaller and more efficient in generating louder using less power, the MEDca produce high-fidelity in any setting be it indoors or 1 outdoors. With the adjustable intensity and feedback cancellation, you'll be able to hear clearly in any environment.