Bluetooth version: 4.2

 Support: A2DP 1.3, AVRCP 1.6, HFP 1.6

 Transducers: 4-inch woofer x 2, 20mm

Tweeter x 2

 Output power: 2 x 30W (AC mode);

2 x 20W (Battery mode)

 Frequency response: 50Hz-20kHz

 Signal-to-noise ratio: 80dB

 Power supply: 20V/4A

 Battery type: Lithium-ion Polymer (74Wh)

 Battery charge time: <6.5 hours

 Music playing time: up to 24 hours

(Varies by volume level and music

content)

 Bluetooth transmitter power: 0-9dBm

 Bluetooth transmitter frequency range:

2.402GHz-2.480GHz

 Bluetooth transmitter modulation: GFSK,

8DPSK, π/4DQPSK

 Dimensions (H x W x D): 254.5 x 495 x

195.5mm

 Weight: 5.25kg