BT speaker 511
Box material ABS
Power Supply Type-C
Waterproof grade ipx 6
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios include desktop, fitness, outdoor, home, mobile and portable, outdoor lawn, and others
Listing time: Summer of 2026
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 2
Effective distance of 15 meters
Exterior dimensions 249 * 110 * 138
Colors: Black, Blue, Camouflage, Graffiti
Bluetooth version 5.3
Rated power 40
Product net weight 1200
Rated voltage 3.7
Speaker type: Outdoor speaker
Additional functions include card insertion, FM radio, RGB lighting effects, TWS pairing
Related products
BT speaker 545
Box material ABS
Power supply method: Lithium battery
Waterproof grade: not waterproof
Built in battery capacity 500mAh-800mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: desktop, fitness, outdoor, home, mobile and portable, outdoor lawn
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 1
Effective distance 10
Appearance size 13.6 * 12 * 12
Color Black
Bluetooth version 5.2
Rated power 5
Product net weight 350g
BT speaker 402
Power supply: lithium battery
Power RMS: 5W
Speaker: 2 inches
Signal-to-noise ratio (SNR) SUR: ≥87dB
Frequency response (FR): 20Hz-20KHz
Input sensitivity: 1000mV
Color: Green, Green, Wood Grain
Impedance: 4Ω
Interface: USB head φ3.5 stereo input, TF
Function: button control, Bluetooth, FM, MP3, AUX
Product size: L102×D62.5×H73 mm
BT speaker 510
Box material: Plastic
Power supply mode USB
Waterproof rating IPX 4
Built in battery capacity 1200mAh-2000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios include in car, desktop, fitness, outdoor, home, mobile and portable, karaoke, live streaming, square dancing, broadcasting system, outdoor lawn
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 95dB
Number of speakers 2
Effective distance of 10 meters
Support format: USB flash drive, TF card, AUX
Appearance size 72.6mm * 72.9mm * 178.7MM
Colors: Grey, Black, Red, Blue, Green
Bluetooth version 5.0
Rated power 10W
Product net weight 405G
Shell process plastic
Function supports Bluetooth, AUX audio input, USB, TF card, FM radio, multiple flashing modes, colorful LED lights, and supports TWS for the box
Rated voltage 3.7V
Speaker type: Outdoor speaker
Additional functions include card insertion, waterproofing, voice prompts, and call functionality
BT speaker 519
Box material: Plastic
Power supply side lithium battery
Waterproof grade: not waterproof
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 75dB
Number of speakers 2
Effective distance of 10 meters
Appearance size 225 * 105 * 105MM
Bluetooth version 5.3
Rated power 20
Product net weight 1.2KG
Rated voltage 3.7
Additional function card insertion, waterproof, dustproof, anti drop, voice prompt
BT speaker 522A
Box material: Plastic
Power supply method: Lithium battery
Waterproof grade: not waterproof
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: In car, desktop, outdoor, home, mobile and portable
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 2
Effective distance of 10 meters
Appearance size 230 * 94 * 100
Colors: Black, Red, Blue, Military Green
Bluetooth version 5.3
Rated power 20
Rated voltage 7.2
BT speaker 521
Box material ABS
Power supply method: Lithium battery
Waterproof rating IPX 4
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios include in car, desktop, fitness, outdoor, home, mobile and portable, square dancing, outdoor lawn
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 2
Effective distance 10
Appearance size 240 * 110 * 110
Colors: Black, Red, Blue, Khaki, Camouflage
Bluetooth version 5.3
Rated power 20
Rated voltage 3.7
Speaker type: Outdoor speaker
Additional function card insertion
BT speaker 520
Box material: Plastic
Power supply method: Lithium battery
Waterproof grade: not waterproof
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: desktop, outdoor, home, mobile and portable, broadcasting system
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 95dB
Number of speakers 2
Effective distance of 10 meters
Appearance size 24.5 * 11 * 11CM
Colors: Black, Red, Blue, Camouflage
Bluetooth version 5.3
Rated power 20
Net weight of product 1.3KG
Rated voltage 5
Additional functions include card insertion, waterproof, dustproof, anti drop, voice prompt, and call function