Sonline Compact Easy-to-Use Battery Charge Tester

Compact Easy-to-Use Battery Charge Tester
Compact Easy-to-Use Battery Charge Tester

Product Features

  • Stop wasting money discarding perfectly good batteries; diagnose battery or appliance fault
  • Compact and super-simple to use – tests multiple sizes: A/AA/AAA, C, D, 9V and button cell batteries
  • Instantly indicates battery charge for good, low or replace
  • Battery-free/maintenance free – uses power of tested battery
  • Tests batteries for flashlights, clocks, calculators, watches, hearing aid, toys & electronics

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Voice Amplifier Low Noise VA-3000 Hearing Aid Function Volume Control Step 4 Tone Mono & Stereo Earphone Compact Sound Amplifier Ear Piece Headset No Bleep Sound Hearing Enhancement Aid

– 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

Product Features

  • Up to 16X Sound Amplification – 10 Volume Levels, Stereo L/R RCA
  • Voice Band Control: 4 Frequency Amplifying Settings
  • 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
  • One-Year Warranty by Esonic Korea.

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