Bluetooth Adapter,CSR4.0 Mini USB Bluetooth Adapter Wiress Dongles Receiver for Mouse Keyboard Headset,etc.

Specification: Type: Bluetooth Adapter Model: -401 Weight: Approx. 20g Size: Approx. 2.2 * 1.5cm / 0.9 *0.6in For CSR8510A10 original chip: Yes Bluetooth standard: V4.0 + EDR dual mode Support Bluetooth CLASS 2: Yes USB interface: USB2.0 standard, downward compatible with 2.0/3.0 standard Operating frequency band: 2.4GHz - 2.483GHz, using FHSS (frequency hopping spread spectrum) technology Operating range in open space: Approximately 20-50 meters Intuitive software interface, no complicated settings: Yes Applicable to operating systems: for /ME/2000/XP/2003/VISTA/WIN7/8/8.1 For SP2/VISTA it is inevitable to drive, easy to carry! (For it can be connected directly to the Bluetooth headphone speaker, other drivers need to be installed) Data transfer rate: Up to 3Mbps Sensitivity <-85dBM Security: Built-in password and user authorization Power: USB interface directly powered Package list: 1 * Bluetooth Adapter (NO Drive CD) Note: 1. Please note that the package ONLY include a Bluetooth adapter. 2. Please allow slight error due to manual measurement. Thanks for your kind understanding.

• 【CSR4.0】Adopt CSR8510 chip, which is in line with Bluetooth 4.0 technical specification and dual mode .
• 【USB2.0】USB2.0 interface is more versatile.Fully backward compatible with Bluetooth 2.0, Bluetooth 2.1, Bluetooth 3.0 specifications.Lightweight and ultra-mini & portable.
• 【20m Distance &3Mbps Rate】Longer distance (no barrier) with strong .More stable rate, providing high-speed file and audio data .
• 【Connected Devices】(Includes all Bluetooth v4.0/v3.0/v2.1/v2.0/v1.1 devices):Bluetooth headset/ PDA/ Mobile phone/Keyboard, mouse/ GPS positioning system/ Printer/Laptop/Other Bluetooth devices/Desktop computer(P.S. For system can only be used in versions 10.2-10.84.)
• 【For CSR Original Drive Management Software】For CSR Harmony drive management software is easy to use, powerful, and supports a variety of application extensions (For OFFICE software). Ultra-low latency speed connection, intelligent sleep wake-up energy saving, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk.