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
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Power supply: USB 5V/AC90V-240V
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Speaker: 4 inches + 2 inches × 2
Signal-to-Noise Ratio (SNR) SUR: ≥87dB
Frequency response FR: 20Hz-20KHz
Input sensitivity: 1000mV
The standard length of the host cable is 1.2 meters
The standard length of the auxiliary machine cable is 1 meter
Impedance: 4Ω
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Speaker: 3 inches + 2 inches × 2
Signal-to-Noise Ratio (SNR) SUR: ≥85dB
Frequency response (FR): 20Hz-20KHz
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BT speaker 401
Power supply: lithium battery 800mA.h
Power: 5W
Speaker: φ45mm
Signal-to-noise ratio (SNR) SUR: ≥87dB
Frequency response (FR): 20Hz-20KHz
Input sensitivity: 1000mV
Colors: white, pink, red wood grain
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BT speaker 512
Box material ABS
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 include in car, desktop, fitness, outdoor, home, mobile and portable, karaoke, live streaming, square dancing, outdoor lawn
Listing date: Spring 2026
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 95dB
Number of speakers 2
Effective distance of 10M
Exterior dimensions 230 * 116 * 137
Colors: milky white, black, orange, blue
Bluetooth version 5.3
Rated power 30
Rated voltage 3.7
Speaker type: Outdoor speaker
Additional function card insertion
Gaming speaker 301
Power supply: AC100V-240V
Power: 30W + 10W x 5
Speaker: 4-inch + 2.25-inch × 5
Signal-to-Noise Ratio (SNR) SUR: ≥88dB
Frequency response (FR): 20Hz-20KHz
Input sensitivity: 600mV
The standard length of the host cable is 1.5 meters
The standard length of the auxiliary machine cable is 1.2 meters
Impedance: 4Ω
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BT speaker 520
Power supply: USB 5V
Power RMS: 5W + 3W x 2
Speaker: 3 inches + 2 inches × 2
Signal-to-Noise Ratio (SNR) SUR: ≥85dB
Frequency response (FR): 20Hz-20KHz
Input sensitivity: 1000mV
Impedance: 4Ω
11 Interface: USB head φ3.5 stereo input
Features: Master volume control, bass knob, RGB lights, Bluetooth
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BT speaker 515
Box material ABS
Power supply method: Lithium battery
Waterproof grade ipx 6
Built in battery capacity 2000mAh-4000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: Outdoor lawns
Listing date: February 2024
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Signal to noise ratio ≥ 70db
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Exterior dimensions 232 * 109 * 111
Colors: Black, Red, Blue, Camouflage
Bluetooth version 5.3
Rated power 30
Rated voltage 5
Additional features call function