Waterproof Bluetooth Speaker, Foreign Carabiner Outdoor Bluetooth Audio, Suitable for Connecting Mobile Phone Bluetooth, Tablet

Description

Name: Bluetooth SpeakerConnection method: Bluetooth connectionPower supply: built-in lithium batteryBattery capacity: 4400mAhCharging method: USBProduct net weight: 0.9kgProduct size: 170*93*83mmSignal to noise ratio: ≥70dBFrequency response range: 40Hz-20KHzChannel: 2.1Bluetooth protocol: 4.1Play format: mp3Mode of operation: buttonSpeaker adjustment mode: buttonEffective distance: 8MHousing: silicone + plasticOutput power: 4*10WSupported format: AUX wired connectionApplicable people: children should not be in contact