Awei Y669 Outdoor Sports Portable Bluetooth Speaker Super Power 3D Stereo Surround Sound Interconnection Speakers Waterproof Specification: Brand: Awei Communication: AUX Communication: Bluetooth Battery: Yes Speaker Type: Portable Power Source: Battery Number of Loudspeaker Enclosure: 1 Cabinet Material: Metal Audio Crossover: Full-Range Channels: 1 Input Power(W): <25 W Output Power: 5W Bluetooth Version: 5.0 Acoustic enclosure: Transmission line Remote Control: No Support Memory Card: Yes Display Screen: No Material: Aluminum Support Apt-x: No PMPO: 5W Feature: Play Video Tweeter type: HORN Frequency Range: 100Hz-20KHz waterproof: ipx7 sound: bass stereo battery: 2200mAh playtime: 12 hours connection: aux cable or Bluetooth Feature: Bluetooth V5.0 EDR Play mode: Bluetooth/AUX Speaker power: RMS8Wx2 15Wx1 TWS dual machine interconnection, surround sound effect 31W output power, dual speakers Battery capacity: 2200mAh/7.4V 31W Working time: 12h Charging time: about 4h Product color: black, camouflage, blue, high power output IPX7 waterproof level Unique 2.1 speakers 2*8W mid-high frequency speakers 1*15W low-frequency speaker 1Real 30w stereo effect sound, like Bose sound