2
Technical Parameters
：
Spec of Bluetooth
Bluetooth V2.1+EDR Compatible V2.0, V1.2, V1.1
Frequency Range
2.4~2.48GHz
Modulation
GFSK, 1Mbps, 0.5BT Gaussian
Maximum Data Transfer Rate
Asynchronous: 723.2kbps/57.6kbps
Synchronous: 433.9kbps/433.9kbps
Hopping
1600hops/sec, 1MHz channel space
RF Output Impedance
50ohms
Crystal Frequency
26MHz
Bluetooth Protocol Supported
OPP, OBEX, SPP, A2DP, AVRCP, FTP, HS/HF, DUN Profiles
Operation Distance And Range
10 meters (33 feet) Class
Ⅱ
Receiver Sensitivity
[email protected]% BER
Transmit Power
<4dBm
Connection
Point to Multi-Point
Audio Performance
High acoustic fidelity sound
Audio Encoding Bit
16bits
Signal to Noise Ratio
>90dB
Audio encryption Algorithm
128bits
Temperature Range
-40°C to +80°C
Humidity Range
10%~90% Non-Condensing
Certificate
BQB, CE, FCC
