Bluetooth 4 Edr
Overview
Product sourcing insights & recommendations
Bluetooth 4.0 EDR (Enhanced Data Rate) is currently positioned as a foundational legacy technology in the 2026 electronics market. While state-of-the-art products have migrated to Bluetooth 5.4 and 6.0, 4.0 EDR remains critical for cost-sensitive applications and universal backward compatibility.
Market Trends & Share (2026 Perspective)
* Market Dominance Shift: As of 2026, Bluetooth 5.x holds approximately 62% of the market share AlibabaAlibaba. However, search interest for Bluetooth 4.0 spiked in early 2026, likely due to a resurgence in budget-friendly IoT and legacy system maintenance .
* Sector-Specific Usage:
* Audio: 4.0 EDR is still widely used in budget speakers and USB audio dongles because EDR provides the 3 Mbps throughput necessary for basic high-quality streaming AlibabaAlibaba.
* Industrial IoT: Industrial modules (e.g., nRF52 series) often retain 4.0 compatibility to interface with older factory equipment and long-lifecycle medical devices AlibabaRsna.
* Low-Cost Peripherals: Promotional items and entry-level wireless mice/keyboards continue to use 4.0 to minimize bill-of-materials (BOM) costs Alibaba.
Technological Evolution Insights
The phrase "4.0 EDR" represents a hybrid era in Bluetooth development:
* The EDR Role: Introduced in v2.0, Enhanced Data Rate (EDR) uses PSK modulation to reach speeds of 2.1–3 Mbps Alibaba. In the 4.0 era, it handles high-throughput tasks like audio, while the then-new Bluetooth Low Energy (BLE) handles small sensor data packets CtmlabelingsystemsElectronicdesign.
* Comparison with 5.4: Modern standards like Bluetooth 5.4 offer 4x the range and 2x the speed (2 Mbps BLE) compared to 4.0, along with features like Auracast (broadcast audio) which 4.0 cannot support natively AlibabaElectronicdesign.
Product Insights (B2B Landscape)
Current sourcing data shows that Bluetooth 4.0 EDR products are highly concentrated in the under-$3 price bracket:
* Audio Adapters: USB Bluetooth 4.0 EDR dongles are available for as low as $1.50, targeting the legacy PC and car audio upgrade markets.
* Industrial Modules: Reliable 4.0 modules like the HC-05 or CSR8510 remain volume sellers for developers due to their simple serial communication protocols and price points below $0.50 at scale.
Bluetooth 4.0 Edr Industrial Modules Sensor Nodes Budget
Products · 3 lists
XYCH RF-BM-S02A Bluetooth Module Low-Power Bluetooth (BLE) RF Module Short-range Wireless Communication
Best Price Electronic Components Stocks Bluetooth Module NRF52805,10,11,32
Shantou City Model Clothing Industry Co., Ltd.🇨🇳CN7 yrs
SKB369 micro Nordic nRF52810 chip solution bluetooth 4.2/5.0 module price for Smart lock
Skylab M&C Technology Co., Ltd.verified🇨🇳CN17 yrs
LB-LINK BL-M8852BP4 WiFi 6 Module 2.4G/5G Dual Band Bluetooth 5.2 M.2 Interface Industrial Grade High Speed Wireless Module
Hunan Hualai Technology Co., Ltd.🇨🇳CN7 yrs
Original CSR8645 4.0 Low-Power Bluetooth Audio Module Supports APTx High-Quality Lossless Audio Module
Shenzhen Chipsrsun Technology Co., Ltd.🇨🇳CN1 yr
HLK-B26 module
Shenzhen Zhenhang Electronics Co., Ltd.🇨🇳CN5 yrs
BT 4.0 iBeacon Module BLE Support Near-field Positioning Sensor Wireless Acquisition.
Shenzhen Pinkuo Trading Co., Ltd.🇨🇳CN2 yrs
BT 4.0 iBeacon Module BLE Support Near-field Positioning Sensor Wireless Acquisition
Shenzhen Nordson Electronics Co., Ltd.🇨🇳CN1 yr
BT 4.0 iBeacon Module BLE Support Near-field Positioning Sensor Wireless Acquisition
Shenzhen Shengdingtong Technology Co., Ltd.verified🇨🇳CN1 yr
Bluetooth BLE 4.0/4.1 low Energy Module TI CC2640 Android & iOS
Chongqing JINOU Science and Technology Development Co., Ltd.🇨🇳CN18 yrs
Ebyte ODM E104-BT01 Low Power BLE 4.2 UART/IO Interface Soc Module PCB Antenna 2.4GHz CC2541 RF Chip Ble Wireless Module
Chengdu Ebyte Electronic Technology Co., Ltd.🇨🇳CN11 yrs
IoT High-speed Bluetooth 5.0 802.11 a/b/g/n RTL8720 Dual-core Low power Industrial Mini Combo Wifi BLE Module
Shenzhen Feasycom Co., Ltd.verified🇨🇳CN10 yrs
Blue-tooth Module 4.0 Ble Serial Port Master-slave Integrated IBeacon HM-10 ANCS Base Station
Shenzhen Xiongfa Weiye Electronics Co., Ltd.🇨🇳CN13 yrs
NRF51822 2V-3.3V Blue-tooth 4.0 Wireless Module for IBeacon Base Station Intelligent Control System Beacon BLE Module 4MA
Shenzhen Sanrui Technology Co., Ltd.🇨🇳CN2 yrs
BLE 5.2 BR EDR Wireless Module UART USB Data Transmission Remote Control Module
Guangdong Weila Intelligent Technology Co., Ltd.verified🇨🇳CN1 yr
Geesing Industrial Dual-Mode 5.0 Module, Replace for BM77/BM78, SPP + BLE, UART Serial Port Transceiver, 15*12*2mm MS-BTD020R
Qidian Industrial Technology (Shenzhen) Co., Ltd.verified🇨🇳CN1 yr
XYJ E104-BT02-V5.0 Module with DA14580 Chipset for 5.0 2.4GHz Electronics Component From Guangdong 100% Original New
Wilsom E104-BT02-V5.0 Module with DA14580 Chipset for 5.0 2.4GHz Electronics Component From Guangdong 100% Original New
Shenzhen Wilsom Electronic Co., Ltd🇨🇳CN1 yr
Iot Output Module Cansec BLE52840SA-B Nordic NRF52840 Blue Tooth Module 5.0 Ble For Smart Home Controller Industry
Beijing Jiaan Electronics Technology Co., Ltd.verified🇨🇳CN7 yrs
HC-05 HC-06 Master/slave integrated Bluetooth module Wireless serial port transparent communication HC-05 Bluetooth module
HJ-180 (nRF52810) chip-level Bluetooth module 5*5.5mm master-slave integration. Full-duplex BLE5.1 low energy Bluetooth module
Tangshan Hongjia Electronic Technology Co., Ltd.🇨🇳CN7 yrsHJ-180 (nRF52810) chip-level Bluetooth module 5*5.5mm master-slave integration. Full-duplex BLE5.1 low energy Bluetooth module
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Sources & References
26 sources cited · Verified industry data & reports
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