Small Wireless Bluetooth Speaker Mini Mobile Phone Subwoofer Outdoor Portable Audio Big Sound Loundspeaker

Voltage range : USB (5-20V DC) High-concerned chemical : None Input/Output : USB Sound Mode : Hi-Res Sound Mode,3D Surround Sound Mode,Immersive Sound Mode,Extra Bass Mode Category : Speakers Use : others Bluetooth Version : 5.0 Input Power(W) : <25 W Voice Control : No Waterproof : Yes Support APP : Yes Material : Metal Inbox adaptor : No Intelligent Personal Assistant : NONE Audio Crossover : Full-Range Number of Loudspeaker Enclosure : 1 Power Source : USB Channels : 1 Battery : Yes Communication : USB Speaker Type : Computer Speaker Cabinet Material : Metal Power Source : Battery Power supply method: built-in lithium battery Frequency response range: 20Hz-20KHz Playback format: MP3, WMA, WAV Product weight: 45 Packaging List: Mainframe Box Charging Line Instructions Hanging Rope Number of speakers: 1 Speaker adjustment method: buttons Applicable audience: general Battery capacity: 200MA Waterproof grade: ipx 1 Power mode: USB Internal battery capacity: 300mA -500mA Bluetooth protocol: 5.0 Shell process: anodized metal shell Output power: 3W Body color: black gold, silver blue, Chinese red, rose gold Connection method: Bluetooth connection Interface type: USB Applicable scenarios: car, desktop, fitness, outdoor, home, portable, outdoor lawn Appearance size: 30 * 30 * 33MM Channel: 2.1 Box material: metal Shell material: metal Operation mode: button type Horn unit: one 4 Ω 3W Playback duration: 2 hours Effective distance: 10 meters Signal to noise ratio: ≥ 70db Label:Yes