Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
AH100 is design for the convenient usage of key telephone, specially for those who online all the time.The amplifier gets the power from the telephone line cable, no need to load any battery or plug external power supply. User can easily adjust the volume of headphone and microphone for best performance. |