Outdoor Sports Subwoofer Wireless Bluetooth Speaker

Product information:
Connection method: Bluetooth connection
Frequency range: 150HZ-20KHZ
Signal-to-noise ratio: ≥ 95dB
Number of speakers: 52MM * 1
Effective distance: 10m
Box material: ABS
Appearance size: 90*90.5 * 113MM
Color: gray, black, red, blue, purple, camouflage
Power type: lithium battery
Waterproof grade: not waterproof
Bluetooth version: 5.3
Built-in battery capacity: 1000mAh-1200mAh (included)
Rated Power: 8
Net Weight: 0.4KG
Rated Voltage: 3.7
Additional features: card insertion, voice prompt, call function, money collection broadcast
With a built-in battery or not: Built-in battery