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Description
- 1 x Bluetooth adapter
- Bluetooth: Bluetooth 4.0
- Host interface: USB 2.0
- Power Supply: 5 V
- Output Power Class: Max. 4 dBm
- Receiving Sensitivity: -90 dBm
- Working Frequency Band: 2.4 - 2.48 GHz unlicensed ISM band
- Battery: AA battery
- Transmission distance: 15 m (standard distance of Bluetooth device)