inputs.text: battery wasting noisy piece garbage - use work work fine listeningspeaking poorly designed always phone hung put headset hear speaker background noise running batteries 247 best solution rehemove battery door leave want use hassle since battery door quite stiffhard get onoff new also dials switches use silly little tool included back adjust headset phone systehem sure technical reason adjusting systehem never adjust phonehandsetheadset also one dropped 2 feet cut not work anymore realize fault dropping would expected little bit sturdier build