User's Manual

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Equipment Specification
Equipment Name Bluetooth Headset
Model No DA-581BT
Brand Name None
Usage Wireless Hands-free for Cellular phone
Serial Number Prototype
ITU emission Code 1M00F1D
Oscillation Type PLL (Phase Local Loop)
Modulation Type FHSS (Frequency Hopping Spread Spectrum), GFSK
Emission Type F1D
Maximum Power 4.71㎽ (6.73 ㏈m)**
Operated Frequency
TX : 2 402 ㎒ ~ 2 480 ㎒
RX : 2 402 ㎒ ~ 2 480 ㎒
Channelspacing / Number 1 ㎒ / 79 Ch
Communication Type Half duplex
Communication access
Method
FHSS (Frequency Hopping Spread Spectrum)
Final Amplifier U1
Weight / Dimension 100g / 60(L) ㎜ x 30(W) ㎜ x 40(D) ㎜
Operation temperature - 20℃~ + 80℃
Power Source DC 3.7 V, 300 ㎃ (Lithium polymer recharge battery)
Antenna Description
Type: Chip type, Connect type: Fixed on PCB,
Length: 9 mm, Gain: 3.5㏈i
Bluetooth Profile A2DP
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