General specifications:
support a2dp 1.3, avrcp 1.6, hfp 1.6
signal-to-noise ratio 80db a-weighted
bluetooth transmitter power 0 to 9dbm
bluetooth transmitter frequency range 2402mhz to 2480mhz
battery charge time3 hours
battery type22.2wh rechargeable battery
bluetooth version4.1
transducer size (mm)2x woofers (90mm), 2x tweeters (20mm)
power supply19v 3a
usb charge out 5v/2.1a ( 5v/0.5a when playing music)
weight (g)3433
frequency response50hz-20khz (-6db)
rated power4x25w (ac mode)
bluetooth transmitted modulationgfsk, π/4 dqpsk, 8dpsk
music playing timeup to 8 hours (varies by volume level and audio content)
frequency response50hz-20khz (-6db)
bluetooth version 4.1
supporta2dp 1.3, avrcp 1.6, hfp 1.6
bluetooth transmitter frequency range2402mhz to 2480mhz
bluetooth transmitter power0 to 9dbm