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Connectivity: Bluetooth 5.4, up to 10 meters
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Functions: Microphone with TX/RX noise reduction, Bluetooth speaker
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Speaker Power: 2W/8R
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Battery: 1200mAh, 3.7V, rechargeable via USB-C
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Controls: PPT, Monitor, Power, Channel/Volume Up, Channel/Volume Down
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Compatibility: All AT-D578UV and AT-D878UV variants
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Dimensions: 113 x 174 x 63 mm
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Weight: 426 g
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Operating Temperature: -20°C to 55°C