use CSR8645 chipset,support BT4.1

Size:11mm X 15.5mm X 1.7mm

HFP v1.6 wideband speech (HD voice ready)

HSP v1.2

A2DP v1.2

AVRCP v1.4

Support for smartphone applications (apps)

SBC, MP3 and AAC , aptX(option)decoder support

Multipoint support enables the connection of 2 phone

ROHS