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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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