SPECIFICATIONS

Antenna Type: Internal

Bluetooth Standard: Bluetooth v5.3

Bluetooth Version: Bluetooth 5.4

Brand Name: kebidumei

Certification: CE

Choice: yes

Feature 1: drive free for Win8.1/10/11 system

Feature 2: Win 7 system can be installed with drivers

Feature 3: Bluetooth Adapter for Wireless Mouse/Keyborard/Headphone/Stereo

Feature 4: Support wholesale and dropshipping

High-concerned chemical: None

Model Number: bluetooth 5.4 adapter

Origin: Mainland China

Package: Yes

Support vehicle-mounted: No support

USB Interface: USB 2.0

semi_Choice: yes

Note:

XP/ Win8/ MacOS system is not supported.

Name: USB Bluetooth 5.4 adapter

Bluetooth version: 5.3(BLE low power consumption, low delay)

Color:Red,green,blue

Transmission distance: 20m (in barrier-free environment)

Support protocols: A2DP,HSP,AVRCP,HID, etc.

5.3 Bluetooth dual-mode and dual-channel, compatible with Bluetooth 2.0,3.0,4.0,5.0 and 5.1 specifications.

Intelligent low-power chip, RF transceiver, providing lower delay, flexible and powerful Bluetooth application.

Support Cass2 Power level 20 meters distance (in open environment)

Support Bluetooth 5.3 dual-mode specification (LMP 12.45 real Bluetooth 5.3 standard)

Support USB2.0/3.0 interface.

Support multiple devices to connect at the same time (up to 7 devices can be connected)

Working temperature -20 to 70℃

Operating system support: Windows 8.1, 10, 11 (driver-free, plug and play), Windows7 system can be installed with drivers.

Support protocols: HFP/HSP (hands-free phone/headset) A2DP/ AVRCP (stereo music) HID/HOGP (keyboard and mouse), Android smart phone, etc.

Bluetooth 5.4 adapterPlug and play without driver required7 devices connected simultaneouslyMemory pairing, power on,second connectionUpgrade Bluetooth 5.4 for greaterefficiency and stabilityLossless Gold Listening Experience Pursues Ultimate Sound QualityLow power wireless fast connection, low latency, and fast

BT 5.3 Black Specification:

1.Suporting profiles:Networking ,Dial-up ,FAX,LAN Access,and Headset.

2.Operation sysem:Windows98,98se,Me ,2000,XP,Vista,Windows7/8/10/11（Win 8.1 and above versions are drive free)

3.interface:USB compliance

4.Symbol rate 3Mbps

5.Receiving/sending range:10-20m

Key Features:

1.Bluetooth low energy Radio USB Dongle.

2.Dual-mode bluetooth transfer.

3.Low-power

4.Supporting Bluetooth voice data

5. Supporting Multi languages.

6.WLAN coexistence interface.

7.Plug and play.

Package Included:

1 x Bluetooth Dongle 5.3