Specification:
Stereo,Music,Sport,With Micro SD Card Slot,FM Radio
Long Transmission Range
Bluetooth Specification Bluetooth V4.0
Transmission frequency 2.4GHz
Compatible with various brands of Bluetooth Devices
180 minutes talking time
Package Include:
1*Mini503 Bluetooth Headset With FM Raido+Micro SD Card Slot
1*USB Charging Cable
