Interface: USB 2.0

Bluetooth specification: v.4.0, downwards compatible with v.3.0 or older, CSR chipset

Frequency band: 2.402 - 2.48 GHz ISM

Power: class II, RF power up to 8 dBm (max. EIRP), sensitivity -84 dBm,

Working distance: up to 50 m (in the open air)

Data transfer speed: up to 24 Mbps

Antenna type: internal antenna, gain in dBi (typical): 0.8 dBi

Dimensions: 22 x 15 x 7 mm

Net weight: 3 g