User Manual

Bluetooth Audio Module BTM-68D
Shenzhen TTK Technology CO.,LTD
TEL：[phone] FAX：[phone]
5.15
1.0 Block Diagram
Figure 1: Block diagram of BTM-68D
。Bluetooth Version Bluetooth v2.1+EDR
。Operating Frequency 2.4GHz-2.48GHz ISM band
。Modulation GFSK(Gaussian Frequency Shift Keying)
。Transmit Power ≤4dBm, Class 2
。Sensitivity ≤-81dBm at 0.1% BER
。Transmission rate 1.8M/S—2.1M/S
。Security features Authentication and encryption
。Support profiles Hands-Free Profile v1.5 and Headset Profile v1.0
Advanced Audio Distribution Profile v1.2 and
Audio/Video Remote Control Profile V1.0
。Power 3.3V-4.2 LI-batter
。Operating Temperature –20 ~ +55 Centigrade
。Size 20mm x 25mm x 3mm
Block Diagram deleted here. Can be found as confidential exhibit within this FCC Filing (FCC ID: WYHBTM-68D)