KR11BL Bluetooth V4.0 Audio Receiver Wireless USB Bluetooth Adapter 20m Transmission Distance - Black

• Adopt CSR8510A10 chip, which is in line with Bluetooth 4.0 technical specification and dual mode transmission

• 20m long transmission distance (no barrier), strong signal

• 3Mbps transmission rate, provides high-speed file and audio data transmission

• CSR Harmony drive management software is easy to use, powerful, and supports a variety of application extensions (Microsoft OFFICE software)

• Ultra-low delay speed link, intelligent sleep/wake-up function, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk

• Fully backward compatible with Bluetooth 2.0 / 2.1 / 3.0 specifications

• USB 2.0 interface is more universal, ultra-mini body, portable

Specification:

• Model: KR11BL

• Material: plastic + metal

• Interface type: USB 2.0

• Bluetooth version: Bluetooth 4.0

• Feature: Bluetooth Receiver

• Product size: 2.2 x 1.7 x 0.7cm