Model: ZW-BSP04

Zoweetek 20W Outdoor Waterproof Portable Wireless Bluetooth Speaker

  • Dual drivers and low-frequency radiator provide crystal clear stereo sound and rich powerful bass. No distortion, no noise and no delay. The maximum sound can be up to 20 watts (Dual 10 watts), loud enough to cover a big room. In TWS mode, two speakers can even provide total 40 watts super big sound.
  • In Bluetooth mode, TWS (True Wireless Stereo) function can pair any two Zoweetek speakers (ZW-BSP04) via Bluetooth, then dual-channels stereo audio can be played in sync on both speakers. One speaker plays left-channel sound and another one plays right-channel sound.
  • Shockproof, dust-proof and IPX5 waterproof. Water splash, rain, dust and impact won’t effect this speaker. Equipped with a hand rope, this speaker is portable. You can take it to beach, pool, forest and etc..
  • Stable wireless bluetooth connection distance can be up to 10 meters (33 ft). Supports bluetooth playing, 3.5mm AUX input, USB sound card playing (Connect via USB cable) and TF card playing.
  • Built in 3600mAh rechargeable battery. Charged by USB. Playing music time can be up to 24 hours at middle volume. Supports directly reading and writing TF card via USB cable connection. Built-in HD noise-reducing microphone supports hands-free calling. When you meet danger outdoors, you can use the SOS alarm function to ask for help.

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Main features:

  • Dual precision drivers can provide 20 watts high power loud stereo sound, which has high penetration and wide coverage.
  • Enhanced sound unit ensures the sound crystal clear and undistorted. No crack, no noise and no static.
  • The high quality damper of the sound unit provide powerful bass. And low-frequency radiator enrich the bass.
  • Built in 3600mAh rechargeable high capacity battery, playtime can be up to 24 hours at middle volume, which can meet full day use.
  • Rugged smooth rubber shell and built-in baffle provide shockproof, dust-proof and IPX5 waterproof al-around protection.
  • There is a ‘D’ ring on the side, which is a portable design. You can use the hand rope to hang it on your hand or backpack when you join outdoor activities.
  • ZW-BSP04-D7

Special Function:

  • The bluetooth connection can be up to 10 meters (33ft). Supports bluetooth playing, 3.5mm AUX audio input, TF card playing and USB sound card playing. When the battery is low, the speaker will remind you via voice promt.
  • Supports directly reading and writing TF card via USB cable. The built-in HD mic supports hands-free calling. You can active the SOS function to produce very loud alarm sound to ask for help when you are in danger.
  • TWS function combines two Zoweetek speakers (ZW-BSP04) as one dual-channels wireless speaker system. The two speakers play music from same audio device in sync. The wireless connection distance between two speakers is within 1.5 meters (5ft).

Other Parameters:

  • Bluetooth Version: 4.2 sync + EDR
  • Support TF card: ≤32G
  • Dimension (L*W*H): 6.69*1.93*2.72 inch
  • Weight: 420g (0.92 lb)


How to pair the speaker to your device

How to use the TWS function

How to adjust the volume to get loudest sound


Q1: What formats of audio can be supported?
A: Can support MP3, WMA, WAV, APE, FLAC format.

Q2: Can it adjust the volume and switch songs?
A: Yes, it can. You can short press the ‘Previous’ button and ‘Next’ button to switch songs. You can long press the ‘Previous’ button and ‘Next’ button to adjust the volume. In addition, the audio device volume control and the speaker volume control are separated. If you want to get louest sound, you need to increase both the audio device volume and speaker volume to highest.

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