PSAPter Technology: It is designed with feedback compression technology, use the newest structural design to minimize feedback.
PSAPter Chip: Inside DSP intelligent environmental noise reduction chip. They can capture missed sound with maximum clarity provides you clear and natural sound.
Superior Construction: This Amplifier Devices is tiny to perfectly fit in your ear canal. The sound amplifier has no direction, so you can change the position you're wearing. A smart button to adjust volume/program, 9 volume levels and 3 programs, fit all people and very comfortable.
Easy to Charge : Type-C Fast Charging, Limited Charging Current Protection System, which makes your charging safer and more convenient. Battery lasts 25 hours after full charge. 5 to 10 times charging with portable case. Charge anytime and anywhere.
Specifications:
Name: Amplifier Devices
Material: ABS +silicone
Max sound output: 125+/- 3 dB
Sound gain: >= 28 dB+/- 5 dB
Total harmonic wave distortion: <= 3%
Frequency range: 300-3500 MHz
Input Noise: <=32 dB
Rated working current: ≤2 mA
Charge time: ≤6 hour
Working time: ≥20 hours
Item size(rechargeable base): 68 * 45 mm / 2.68 * 1.77 in
Amplifier Devices: 2.5 g / 0.09 oz
Rechargeable base: 39 g / 1.38 oz
Package size: 150 * 95 * 57 mm / 5.91 * 3.74 * 2.24 in
Package weight: 225 g / 7.94 oz
Package Includes:
2*Doosl Amplifier Devicess
6*Ear Domes
1*Charging Case
8*Wax Guards and 2 Brushes
1*USB Cable
1*User Manual
