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
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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 517
Box material: Plastic
Power supply mode USB
Waterproof rating IPX 5
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: Outdoor lawns
Listing date 2024
Frequency response range 60Hz-15KHz
Signal to noise ratio ≥ 75dB
Number of speakers 2
Effective distance of 10 meters
Appearance size 220 * 105 * 108MM
Colors: Black, Red, Blue, Fancy Color
Bluetooth version 5.3
Rated power 16W
Rated voltage: 3.7
Speaker type: Outdoor speaker
Additional feature voice prompts
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 513
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, and others
Listing date: Spring 2026
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 75dB
Number of speakers 2
Effective distance of 10 meters
Appearance size 245 * 105 * 152
Colors: Black, Red, Blue, Milky White
Bluetooth version 5.3
Rated power 10w
Rated voltage 3.7v
Additional functions include card insertion, voice prompts, call function, and payment announcement
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 514
Box material ABS+mesh fabric
Power Supply Type-C
Waterproof rating IPX 2
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios include car, desktop, fitness, outdoor, home, mobile and portable, outdoor lawn, and others
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 2
Effective distance of 10 meters
Appearance size 228 * 110 * 108
Colors: Black, Red, Blue, Camouflage
Bluetooth version 5.3
Rated power 15
Net weight of product 1100g
Rated voltage 3.7
Speaker type: Outdoor speaker
Additional functions include card insertion, FM radio, RGB lighting effects, TWS pairing