Specifications:
*Style: dustproof, waterproof, shockproof
*Location: Outdoor, sports, music
*Interface:Micro-USB
*Communication: NFC, Bluetooth 4.0
*Waterproof: IPx67 rated, up to 1m depth
*Channel: Mono channel
*Speaker rated power: 4Ω 3W
*Frequency: 200Hz-20KHz
*Operation frequency: 2.4Ghz-2.48Ghz
*Power output(peak): Class 2 (4dBm)
*Battery Specification: Built-in Polymer battety
*Capacity:500mAh, 3.7V
*Charging standard: DC 5V, 300mA
*Charging time: 1.5-2 Hours
*Dimensions: 85 x 87 x 34mm

Pakage List:
1 x Bluetooth Waterproof Speaker
1 x Carabiner
1 x User Manual
1 x USB Cable

Warm reminder:
This speaker is a waterproof speaker and is protected against accidental water ingress for a rugged outdoor or indoor use. It is not designed for use as an underwater speaker.