Description
Model: M90 PRO
= Wireless Version 5.3
=Effective distance: 10-15M
= Frequency: 100HZ-10KHZ
=Case Battèry capacity: 40mAh
= Earbud Battery çapacity:l200mAh
= Music time : 4 hours
= Talk time: 4 haurs
= Standby time: 150 hours
= Charging time: 1-2 hours
= Shutdown current:3-5UA