BT speaker 544
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
Product dimensions: W100 × D120 × H135 mm, L65 × D63 × H80 mm
BT speaker 545
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
Product dimensions: W100 × D120 × H135 mm, L65 × D63 × H80 mm
BT speaker 546
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
Product dimensions: W100 × D120 × H135 mm, L65 × D63 × H80 mm
BT speaker 547
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
Product dimensions: W100 × D120 × H135 mm, L65 × D63 × H80 mm
BT speaker 548
Main function Bluetooth TF card FM
Product Material ABs Plastic Silicone Fabric
Bluetooth specifications
Bluetooth5.3
Transmission distance 10 meters
Speaker specification 052mm * 1,
Amplifier specification 6.5W * 1
5OOMAH
Battery specification 14500
Play time 1-2H
Product size 92 * 44.8 * 92m
Net weight of product 220g
Colors: Black, Red, Blue, Purple, Camouflage
BT speaker 549
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
Product dimensions: W100 × D120 × H135 mm, L65 × D63 × H80 mm
BT speaker 550
Box material ABS
Power supply method: Lithium battery
Waterproof grade: not waterproof
Built in battery capacity of 800mAh to 1000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: desktop, fitness, outdoor, home, mobile and portable
Listing date 2025
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 70db
Number of speakers 1
Effective distance of 10 meters
Appearance size 90 * 90 * 45
Colors: milky white, black, pink, lake blue
Bluetooth version 5.3
Rated power 5
Rated voltage 5
Additional function card insertion, call function
BT speaker 551
BT speaker 554
Box material: Plastic
Power supply mode USB
Waterproof grade: not waterproof
Built in battery capacity of 800mAh to 1000mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios include home, mobile and portable, outdoor lawns, and others
Listing date 2021
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 95dB
Number of speakers Other
Effective distance of 10 meters
Exterior dimensions 61 * 150 * 44mm
Bluetooth version 5.0
Rated power 3
Rated voltage 3.7
Speaker type: Outdoor speaker
Additional function card insertion
BT speaker 555
Box material ABS
Power supply mode USB
Waterproof grade: not waterproof
Built in battery capacity of 300mAh-500mAh (inclusive)
Connection method: Bluetooth connection
Is there a built-in battery
Applicable scenarios: desktop, home
Frequency response range 100HZ-20KHZ
Signal to noise ratio ≥ 85dB
Number of speakers 1
Effective distance of 10 meters
Appearance size 92 * 46 * 92
Bluetooth version 5.3
Rated power 3
Rated voltage 3.7
Speaker type Mini 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
Interfaces: USB, TF
Function: button volume adjustment, RGB, remote control, overall sound volume adjustment
Bluetooth, AUX, SD, USB, bass volume adjustment, colorful flowing light, spectrum display
Product dimensions: W140×D220×H220 mm W83.5×D111×H139 mm
Gaming speaker 302
Power supply: USB 5V/AC90V-240V
Power RMS: 8W + 3W x 2
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
Interfaces: USB connector, φ3.5 stereo input, SD, USB
Function: BT, FM, AUX, MP3, RGB light, VOL, BASS
Product dimensions: W154×D223×H190 mm W80×D78×H111 mm