Features:

• The CSR8510 chip is used, which truly meets the Bluetooth 4.0 specification and dual mode transmission.
• More distant transmission distance: 10m long transmission distance (no barrier), strong signal.
• More stable transmission rate: 3Mbps transmission rate, providing high-speed file and audio data transmission.
• CSR OEM Driver Management Software: CSR Harmony Driver Management Software is easy to use, powerful, and supports multiple application extensions (Microsoft OFFICE software).
• Ultra-low delay speed link, smart sleep wake-up energy, 24-bit CRC check to resist interference, adaptive frequency hopping to reduce crosstalk.
• Full backward compatible with Bluetooth 2.0, Bluetooth 2.1, Bluetooth 3.0 specification.
• USB2.0 interface is more universal, super mini body shape carry portable.

Package Weight: 0.043 kg

Product Size (L x W x H): 2.20 x 1.50 x 0.50 cm

Package Size (L x W x H): 13.50 x 11.00 x 1.50 cm

Package Contents: 1 x CSR 4.0 Bluetooth Dongle