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
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 522
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 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 523
BT speaker 524
Box material ABS
Power supply method: Lithium battery
Waterproof grade: not waterproof
Built in battery capacity 4000mAh-6000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: Other
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 2
Appearance size 213 * 103 * 103
Color: Black, Red, Blue, Camouflage
Rated power 30
Rated voltage 5
Additional function card insertion
BT speaker 525
Box material ABS
Power supply method: Lithium battery
Waterproof rating IPX6
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, live streaming, outdoor lawn
Frequency response range 30Hz-15kHz
Signal to noise ratio ≥ 85dB
Number of speakers 2
Effective distance 10
Appearance size 223 * 93 * 90
Colors: Black, Red, Blue, Camouflage
Bluetooth version 5.3
Rated power 12
Net weight of product 0.7kg
Rated voltage 3.7
Additional functions include card insertion, voice prompts, and call functionality
BT speaker 526
Box material ABS
Power supply mode USB
Waterproof rating IPX6
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Suitable for mobile and portable scenarios, outdoor lawns
Frequency response range 20Hz-20KHz
Signal to noise ratio ≥ 95dB
Number of speakers 2
Effective distance of 10M
Appearance size 100 * 100 * 220
Colors: Black, Blue, Red, Khaki, Camouflage
Bluetooth version 5.3
Rated power 20W
Net weight of product 1.04KG
Rated voltage 3.7V
Additional waterproof features
BT speaker 527
Box material ABS
Power supply mode USB
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 10m
Appearance size 213 * 98 * 96mm
Colors: Black, Red, Blue, Camouflage
Bluetooth version 5.3
Rated power 10w
Net weight of product 768.7G
Rated voltage 3.7
Additional features call function
BT speaker 539
Box material: Plastic
Power supply method: Lithium battery
Waterproof rating IPX6
Built in battery capacity 1500mAh (included)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios include in car, desktop, fitness, outdoor, home, mobile and portable, karaoke
Listing date 2025
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 1
Effective distance of 10 meters
Appearance size 110 * 90 * 90
Bluetooth version 5.3
Rated power 10
Rated voltage 3.7
Additional function card insertion
BT speaker 540
Power supply: lithium battery
WATERPROOF: IPX7
Impedance: 4 Ω
Power RMS: 5W
Interface: USB φ 3.5 stereo input TF
Speaker: 2.25 inches
Function: Key control, Bluetooth FM、MP3
SNR SUR: ≥ 85dB
Frequency response FR: 20Hz-20KHz
Product size: W80 × D80 × H110 mm
Input sensitivity: 1000mV
Black, White, Red, Blue, Blue, Green
BT speaker 543
Box material ABS
Power supply method: Lithium battery
Waterproof grade: not waterproof
Built in battery capacity 1200mAh-2000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios include car, desktop, fitness, outdoor, home, mobile and portable, outdoor lawn
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 75dB
Number of speakers 2
Effective distance 10
Exterior dimensions 330 * 173 * 13
Colors: Black, Red, Blue, Camouflage
Bluetooth version 5.3
Rated power 10
Product net weight 1400G
Rated voltage 3.7
Speaker type: Outdoor speaker
Additional function card insertion