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Bluetooth version 2.1 + EDR 2 Watt RMS Built-in 500 mAh lithium polymer battery Base station with 1020 mAh lithium polymer battery Audio playback up to 10 hours
Bluetooth version 2.1 + EDR 2 Watt RMS Built-in 500 mAh lithium polymer battery Base station with 1020 mAh lithium polymer battery Audio playback up to 10 hours