Silicon Labs WT32i-A-AI6 Bluetooth Chip 3.0

WT32i is an audio specific Bluetooth 3.0 module with radio frequency performance and enhanced audio features, allowing a best in class Bluetooth audio experience. WT32i comprises of Bluegiga's iWRAP6 Bluetooth stack software which implements A2DP, AVRCP v.1.5 profiles and supports aptX® and AAC audio codecs for stereo audio applications.

Bluetooth 3.0 compliant
Excellent Radio Performance
Integrated chip antenna or U.FL antenna connector
Analog, I2S, PCM, SPDIF, and microphone interfaces
Optional aptX® and AAC stereo audio codecs
Optional CVC® echo cancellation
Wide Band Speech
Built-in battery charger
UART host interface
802.11 co-existence interface
10 software programmable IO pins
Operating voltage: 1.8V to 3.6V
Temperature range: -40C to +85C
Bluetooth, CE, FCC, IC, Korea and Japan qualified
Integrated iWRAP6 Bluetooth stack
13 Bluetooth profiles
Apple iAP1 and iAP2 compatibility

Stereo speakers and sound bars
Hi-Fi devices
Hands-free kits
Stereo headsets