Features

• Enhanced data rate: 3 times faster data transmission rate for up to 2.1 Mbps.
• Longer working range: CSR BC4 EDR with Bluetooth class II standard provides up to 10 meters(33 feet) working range. (in open space)
• Multi-link scenario: More available bandwidth provides stability of connecting to multiple devices in the same time such as keyboard, mouse, mobile phone, headset.
• Compatibility: Backwards compatible to earlier versions Bluetooth 1.1 and 1.2