FeaturesWIFI , Bluetooth Double ModesSupport WIFI and Bluetooth to allow users to switch between two modes while playing music. Connect phone device to AS via Bluetooth and WIFI at the same time to enjoy the music, surf the Internet and never miss a call.Distinctive , Individualized AppearanceYouthful,fashionable and portable design to combine pratical use. Enjoy wonderful music and highlight users' distinctive personality and fashion sense.50mm FiberglassAdopt 50mm fiberglass to achieve the pace of generally high-end speakers of US. Fiberglass promise sharp improvement of& the low frequency performance and softer and clearer sound quality, delivering a more comfortable listening experience.Rear Double Bass RadiatorsAdopt the rear double bass radiator to effectively utilize the air in the cavity to restore the low frequency, so as to improve the low frequency performance and prevent the hum of air.Clearer , Stereo 3D Sound EffectSpecific 3D sound adjustment for the new fiberglass speakers of AS to improve the sound resolution and expand the sound field, resulting clearer 3D sound, more stereo and natural.Specifications:Bluetooth version: 4.1Bluetooth transmission frequency: 2.4GHz to 2.48GHzBluetooth operating range: up to 33 feet Bluetooth profiles: A2DP, AVRCP, HSP, HFPFrequency response: 10Hz-22,000HzAudio output power: 2 x 5WAudio input: VRMS at most 1VAudio resolution: 24 Bit/48KHzSNR: 96dBDynamic range: 96dBAudio communication protocol: AirPlay/DLNAWireless protocol standard: 802.11b/g/nWireless Encryption Protocol: WPA2/PSKWireless effective range: 20 metersWireless transmission rate: 150MbpsWireless network frequency: 2.4GHz Supporting systems: iOS7.0 or above、Android4.2 or above/Mac OS/WindowsMusic/talk time: 5 hours Standby time: 1000 hoursCharging time: 3-5 hours for full chargeOperating temperature range: -10 degree to 50 degree onlySpeaker dimensions: 249 x 74 x 69mmSpeaker weight: 702gIn the box:1 x AS Speaker1 x USB Charging Cable1 x 3.5mm Audio Cable1 x Carrying Bag1 x User Manual