HIFI 15W/20W/30W/50W/80W/100W*2 Stereo

Product selling point: 1: Beautiful appearance and small size 2: The sound quality is pure and transparent 3: 360-degree high-end knob tuning 4: 8-level brightne selection of indicator lights 5: Support custom 10-segment sound effects to be adjusted arbitrarily to make up for the deficiencies, so that different speakers can achieve better sound effects. Parameters: Model: ZK-F1002 Name: 2.0 Channel 100WX2 Stereo Bluetooth Audio Power Amplifier Power amplifier : TPA3116D2 Bluetooth version: 5.1 Audio input: Bluetooth+AUX+U disk+USB sound card Audio output: left channel 100W + right channel 100W Adapter power supply: DC9-24V, ≥5A (can not be connected to AC) Adapter speaker: 20-100w, 3-8Ω Volume adjustment: multi-function knob, 360-degree steple tuning, with volume level indication. Click: Play/Pause Double click: mode switch (Bluetooth/U disk/AUX) Pre and hold for 1 second: turn on/off Rotate: adjust the volume Protection mechanism: over temperature, over current, short circuit, anti-static protection Features: Support Wuzhi Audio APP. Modify the bluetooth name, paword settings, prompts Sound volume adjustment, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist, volume indicator brightne adjustment. Product size: 60X60X31mm Product weight: net weight 67g, including packaging 97g Product selling point: 1: Support any adjustment of custom 10-segment sound effects to make up for the deficiencies, so that different speakers can achieve better sound effects. 2: 360-degree steple tuning 3: Exquisite appearance, small size 4: Protection mechanism: overcurrent, short circuit, anti-static protection 5: Support Wuzhi Audio APP. Modify and change the bluetooth name, paword setting, volume adjustment of prompt sound, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist. Parameters: Model: ZK-F152 Name: 2.0 Channel 15WX2 Stereo Bluetooth Audio Power Amplifier Bluetooth version: 5.1 Audio input: Bluetooth+AUX+U disk+USB sound card Audio output: left channel 15W + right channel 15W Adapter power supply: 9-24V, ≥2A (can not be connected to AC) Adapter speaker: 5-30w, 4-8Ω Volume adjustment: multi-function knob, 360-degree steple tuning, with volume level indication. Single click: play/pause Double click: mode switch (Bluetooth/U disk/AUX) long pre for 1 second: power on/off Rotation: adjust volume Protection mechanism: over current, short circuit, anti-static protection Features: Support Wuzhi Audio APP. Modify and change the bluetooth name, paword settings, mention Sound volume adjustment, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist. Product size: 50x50x30mm Product weight: net weight 37g, including packaging 72g Note: It is recommended to use an 8Ω speaker and power supply of 9-24VDC without overvoltage. If driving a 4Ω speaker, the power supply cannot exceed 12V. Product selling point: 1. Pure and transparent sound quality 2. Cool volume level indication 3.8-level brightne selection 4.360 degree steple tuning 5. With cool A Parameters: Model: ZK-F302 Name: 2.0 channel 30WX2 stereo bluetooth audio power amplifier Power amplifier : TPA3118 Bluetooth version: 5.1 Audio input: Bluetooth+AUX+U disk+USB sound card Audio output: left channel 30W + right channel 30W Adapter power supply: 8-24V, ≥3A (can not be connected to AC) Adapter speaker: 10-50w, 4-8Ω Volume adjustment: multi-function knob, 360-degree steple tuning, with volume level indication. Click: Play/Pause Double click: mode switch (Bluetooth/U disk/AUX) Pre and hold for 1 second: turn on/off Rotate: adjust the volume Protection mechanism: over temperature, over current, short circuit, anti-static protection Features: Support Wuzhi Audio APP. Modify the bluetooth name, paword settings, prompts Sound volume adjustment, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist, volume indicator brightne adjustment. Product size: 60×60x30mm Product weight: net weight 52g, including packaging 87g Model: ZK-F502E Name: 2.0 Channel 50WX2 Stereo Bluetooth Audio Power Amplifier Power amplifier : domestic Bluetooth version: 5.1 Audio input: Bluetooth+AUX+U disk+USB sound card Audio output: left channel 50W + right channel 50W Adapter power supply: 9-24v, ≥3A (can not be connected to AC) Adapter speaker: 10-50W, 4-8Ω Volume adjustment: multi-function knob, 360-degree steple tuning, with volume level indication. Click: Play/Pause Double click: mode switch (Bluetooth/U disk/AUX) Pre and hold for 1 second: turn on/off Rotate: adjust the volume Protection mechanism: over temperature, over current, short circuit, anti-static protection Features: Support Wuzhi Audio APP. Modify the bluetooth name, paword settings, prompts Sound volume adjustment, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist, volume indicator brightne adjustment. Product size: 60x60x30mm Product weight: net weight 53g, including packaging 88g Model: ZK-F502H Name: 2.0 Channel 50WX2 Stereo Bluetooth Audio Power Amplifier Power amplifier : TPA3116D2 Bluetooth version: 5.1 Audio input: Bluetooth+AUX+U disk+USB sound card Audio output: left channel 50W + right channel 50W Adapter power supply: 8-24V, ≥3A (can not be connected to AC) Adapter speaker: 10-50W, 4-8Ω Volume adjustment: multi-function knob, 360-degree steple tuning, with volume level indication. Click: Play/Pause Double click: mode switch (Bluetooth/U disk/AUX) Pre and hold for 1 second: turn on/off Rotation: adjust the volume Protection mechanism: over temperature, over current, short circuit, anti-static protection Features: Support Wuzhi Audio APP. Modify the bluetooth name, paword settings, prompts Sound volume adjustment, on/off prompt sound, sleep aid, sound effect selection + custom sound effect, U disk playlist, volume indicator brightne adjustment. Product size: 60x60x30mm Product weight: net weight 58g, including packaging 93g

About shipping
Shipping and Packaging All itwill be double checked and well packed before sending.Itwill be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

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If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.