Wireless Bluetooth speaker, mini card audio, outdoor portable dual speaker subwoofer

Patent source: Yes
Power supply mode: built in lithium battery
Frequency response range: 100Hz-20KHz
Processing method: OEM processing
Playback format: MP3
Radio function: None
Product weight: 0.41
Whether cross-border export is dedicated to the source of goods: Yes
Package list: data line of main engine manual
Display: None
Number of horns: 2
Speaker adjustment mode: key
Patent type: utility model patent
Applicable population: General
Battery capacity: 1500 Ma
Logo: Yes
Amazon, main downstream platform
Whether app is supported: no
Functions: card insertion, waterproof, dustproof, anti falling, call function
Main sales areas: Europe, South America, Southeast Asia, North America, Northeast Asia, Middle East
Source category: spot
Whether to support one piece delivery: Yes
Power supply mode: alternating current
Foreign trade: no
Color: black, silver
Bluetooth protocol: 4.1
Output power: 3W
Connection mode: Bluetooth connection 3.5mm audio socket
Interface type: USB
Appearance size: 180 * 93mm
Channel: 2
Box material: plastic
Shell material: plastic
Operation mode: key
There are authorized private brands: Yes
Duration: 10 hours
Effective distance: 10M
Supported format: TF Card
Signal to noise ratio: ≥ 75db
Extended storage: 32GB
Type: Bluetooth speaker