Bluetooth® version4.2
SupportA2DP V1.3, AVRCP V1.6, HFP V1.6, HSP V1.2
TransducerWoofer 2 x 2.75 inch
Tweeter2 x 20mm
Rated power2 x 20W RMS Bi-amp (AC mode)
Frequency response55Hz–20kHz
Signal-to-noise ratio>80dB
Power supply19V 3A
Battery typeLithium-ion Polymer 36Wh (Equivalent to 3.7V10000mAh)
Battery charge time3.5 hours
Music play timeup to 15 hours (varies by volume level and audio content)
USB charge out5V/2A (maximum)
Bluetooth® transmitter power0-12.5dBm
Bluetooth® transmitter frequency range2.402 – 2.480GHz
Bluetooth® transmitter modulationGFSK, π/4 DQPSK, 8DPSK
Dimension (H x W x D)136 x 288 x 132mm
Weight2393g