4pc Portable Bluetooth 5.0 Speaker Speakers TF Card, USB Memory, Radio Wholesale

Quantity shipped: 4
Features: Plug-in, Waterproof, Radio, Voice Alert, Call Function, Others
Applicable scenes: car, desktop, fitness sports, outdoor, home, portable mobile, live, outdoor lawn
Speaker unit: 2
Type: Bluetooth Speaker
Connection mode: Bluetooth connection
Interface type: USB
Frequency response range: 100HZ-20KHZ
Output power: less than 10W
Signal to noise ratio: ≥75dB
Power: built-in lithium battery
Sound channel: 2
Playing time：3-5H
Expanded storage: 32 GB
Number of speakers: 2
Effective distance: 10m
Operating mode: Keyboard
Playback format: MP3
Shell material: metal
APP Support: No
Supported format: U disk, TF card
Speaker setting mode: key
Whether there is a radio function: Yes
Case material: metal
Size: 17*6.5*6.5CM
Product weight: 0.4 (KG)
Packing list: color box, speaker, charging cable
Color: black, red, blue, green
Power method: USB
Waterproof grade: ipx 1
Bluetooth version: 5.0
Shell technology: ABS oil spray + metal front shell
Built-in battery capacity. 800mAh - 1000mAh