Bluetooth stereo module Feature 1. Bluetooth 2.1+EDR compliant 2. Typical +2dBm Class 2 output power 3. Receiver Sensitivity: GFSK typical -90dBm, π/4 PSK typical -90dBm, 8DPSK typical -83dBm 4. HCI UART interface 5. CVSD, A-law, μ-law CODEC algorithms for voice applications 6. SBC, MP3, AAC decode for Bluetooth stereo streaming 7. Build-in High performance stereo codec 8. Cap-less headphone driver 9. Audio DAC: 93dB SNR 10. HSP, HFP, A2DP, AVRCP profile support 11. Build-in charge circuit for Li-ion battery 12. Size: 33MM*21MM 13. Build-in Antenna Application High quality wireless stereo headset Wireless speaker Hand-free Car kit And so on