Product information:
Battery capacity :38mAh(headset),300mAh (charging case)
Charging time :1.5H (earphone),1.5H(earphone + charging case)
Music playing time :5H(headphones),24H(with charging bay)
Bluetooth protocol :HFP/A2DP, HSP/AVRCP
Horn unit :13mm
Frequency response range :20Hz to 20KHz
Packing list:
Wireless earphone *1, charging bay *1, USB*1, manual *1
