Bluetooth Audio Power Amplifier | FCC ID 2A4WDZK-TB21

By Qingdao Wuzhi Intelligent Technology Co., Ltd.

Last Updated: Feb 28, 2022 by FCC Insights

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Audio Equipment

Bluetooth Audio Power Amplifier Device & FCC ID 2A4WDZK-TB21 Application Information


2A4WDZK-TB21 was submitted on Feb 28, 2022 by Qingdao Wuzhi Intelligent Technology Co., Ltd. for a Bluetooth Audio Power Amplifier.

In the table below, you will find the FCC ID information, application date, approved grant types, confidentiality agreement dates, the test facility used, and the TCB scope for ID 2A4WDZK-TB21.
FCC ID2A4WDZK-TB21Application PurposeOriginal Equipment
Application DateFeb 28, 2022Brand Name
DescriptionBluetooth Audio Power AmplifierShort Term ConfidentialityNo
TCB ScopeA4: UNII devices & low power transmitters using spread spectrum techniquesLong Term ConfidentialityYes
Test FirmShenzhen CTB Testing Technology Co., Ltd.Short Term Confidentiality Released

Wireless Features


Qingdao Wuzhi Intelligent Technology Co., Ltd.'s Bluetooth Audio Power Amplifier supports the following wireless features:

FeatureOperating FrequencySupported
Bluetooth2402 - 2480 MHz
Wi-Fi 42412 - 2462 MHz
Wi-Fi 55160 - 5885 MHz

Frequencies


Here is a closer look at FCC ID: 2A4WDZK-TB21's supported operating frequencies and their approved power levels:

Frequency RangeEquipment ClassPower Level
2402 - 2480 MHzDSS - Part 15 Spread Spectrum Transmitter0.00212 W
Frequency Range in MegaHertzApproved Power Level in Watts
2402 - 24800.00212

Reports & Documents


Grants

No Grants found

Submitted Reports & Documents

Report Name

Report Type

Date Submitted

Date Available

Exhibit Type

No Documents Found


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