Max sound gain: 30dB Max output: ≤117dB+3dB Harmonic distortion: 3% Power on/off: detection Low power warning: available Mode: Universal Battery: Li-ion Working hour on single charge: 12h Total working hour: 36h Dimensions of device: 19.3/14.4/11.1mm Dimensions of charger case: 60.6/37.8/28.04mm Weight of device: ≈2.7g
Accessory:
Ear tip: 6pc Cleaning brush: 1 pc Gift box: 1 pc Manual: 1 pc USB cable: 1pc
Feature:
* In ear detection without squeal--no scream * NTC Temperature Monitor-- safer * Big knob adjust the volume--easier * 15 min. charging and endure 6 hours--faster * 2.7g on each device--lighter * High sound gain and low Harmonic distortion--clear & real
Complaint
