type of speaker box: portable waterproof Bluetooth speaker
adjustment method: Button
features: audio input, Bluetooth music, hands-free call, TF card, U disk, radio function, TWS series connection
transmission Range: up to 20 meters, the data is measured in the open non-covered area.
Walls and buildings may affect signal transmission

function: Bluetooth music, hands-free call, audio input, TWS series function, (recording, power bank function optional)
texture technique: ABS + Iron Net + water-repellent cloth + silica gel

bluetooth specification: 9622NLME 5.2 EDR
Battery capacity: 3600mAh/5000mAh/7500mAh /10000mAh/13000mAH

playback Time: 4-12 hours (depending on the configuration and volume)

voltage: 3.7V
charging voltage: DC5V/2A
speaker specification: 40mm 4Ω 15Wx2
frequency response: 40Hz-20KHz
signal-to-noise ratio: ≥ 80dB
product Size: 205mm long x75mm diameter
product Weight: 585g/822G
product packaging size: 235x123x80mm
packing quantity: 30 PCS
carton size: 49.5x42.5x39.5cm
whole box weight: 25Kg/26Kg