ZK-1603 is the small size and low power module for BLE 4.0 google voice remote controller

ZK-1603 is based on QCA9377 solution. IEEE802.11 ac/b/g/n +bt4.1.

Dual Band ble 4.0infrastructure
Size:13mm x 13mm x 2.4mm
2.4GHz internal PA TX POWER 0~6dbm
Two stream spatial multiplexing up to 2 Mbps ANT(1T1R)
Use on-chip OTP(One-Time Programmable) MT1603 BLE
UATR/SPI/13GPIO
Bluetooth V4.0 Low energy(LE) DQPSK(2Mbps 8DPSK (3Mbps))