Product Information:

Function: Radio, dustproof
Speaker unit: 2
Type: Portable speaker
Connection method: Bluetooth connection
Interface type: USB
Frequency response range: 60Hz-15KHz
Output power: 15w
Signal to noise ratio: ≥70db
Power supply: built-in lithium battery
Channel: 2.1
Playing time: 12
Expansion storage: 4GB
Bluetooth protocol: 4.2
Number of speakers: 2
Effective distance: 10 meters
Operation mode: button
Display: None
Shell material: plastic
Support format: TF card
Speaker adjustment method: button
Is there a radio function: Yes
Box material: Silicone
Appearance size: 10*10cm
Product weight: 0.55 (KG)
Print LOGO: Yes
Packing list: x1 speaker*1+manual*1+audio cable*1+lanyard*1
Colour: Black
Power supply mode: USB

Size Information:

Packing list:

Speaker*1+Instruction*1+Audio cable*1+Lang rope*1

packing list:

Speaker*1+Instruction*1+Audio cable*1+Lang rope*1