- Composition: Voice Amplifier ,charger cable, earing, ear rubber(small), stereo earphone, clip, charger - Type: Stereo - Earphone connector : Yes - Middle : 400 ~ 5300 Hz - Bass emphasis : 200-3000 Hz - Medium : 200 ~ 5300 Hz - Treble emphasis : 450-7000 Hz - The Maximum use time : 24 hrs or more - Charging time : 2 hours - Size : 15 x 54 x 12 mm - Weight : 7.4g - Battery : lithium ion polymer, rechargeable 3.7 V/70mA Up to 16 X Sound Amplification - 10 Volume Levels Voice Band Control: 4 Frequency Amplifying Settings 1. Middle Sound Emphasis 2. Low Sound Emphasis 3. Normal 4. High Sound Emphasis Built-in Rechargeable Battery Lasts For 24 Hours of Continuous Use on One Charge. Circuit Board is Designed to Prevent Howling/Hiss and Block Loud Noises
TrustPilot
2 周前
2 个月前
