Muti-functional Sound Amplifier?Ear Headphones For Adults Elderly Severe
To Profound Hearing Loss Aids
APP control, connect to bluetooth, answer calls, listen to music
Feature:
*12 Channels
*USB Rechargeable
*Noise Reduction
*Bluetooth Function (make calls and music)
*4?Volume Levels to adjust--short press the touch button
* 1.5-2 hours charging time,?8 hours working time
* Adjust volume separately for both ears
* Touch 1 sec answer the call
? 2 sec hang up the call
? 2 sec reject the phone
Technical Specification:
1. Output. OSPL90 Max.≤ 105dB
2. FOG50 MAX Gain ≤ 33dB
3. EQ Input Noise ≤ 22dB
4. FREQUENCY RANGE(Not narrower than): ?200Hz-4500Hz
5. Working Current ≤ 8mA/
6. Total Harmonic Distortion <3%
7. Working Voltage D.C 3.7V
8. Play Time: > 3.5 hours
9. Comprehensive Use Time: >15 Hours
10.Standby Time: >Up to 120 Hours
Imported chip, built-in more channels, better quality, better sound quality, more beautiful appearance.
Small and invisible, looks like a bluetooth headset, avoid wearing embarrassing, long-term wear without pain
Notice:
1) Always put your device into the charging base when you do not use them
2) We strongly recommend you fully charging the devices when you first receiving
