What reliability tests do you perform before shipment?

A good outdoor Bluetooth speaker should have high volume, strong bass, stable Bluetooth connection, long battery life, and durable housing. DelxueAV outdoor speakers are designed for outdoor and party use, combining sound performance with visual impact and portability.

Yes. Karaoke speakers with wireless microphones are highly popular in Latin America, Southeast Asia, and emerging markets. DelxueAV karaoke speakers are designed for plug-and-play use, making them ideal for family entertainment, promotions, and gift-oriented sales channels.

TWS (True Wireless Stereo) allows two identical Bluetooth speakers to pair wirelessly and play left and right channels separately. DelxueAV supports TWS in many party and outdoor speaker models to enhance stereo sound for large spaces.

Bluetooth 5.x is currently the preferred version for speakers because it offers faster pairing, better stability, and improved power efficiency. DelxueAV adopts Bluetooth 5.x solutions in most of its speaker models.

Yes. Bluetooth speakers with wireless microphones sell very well in family entertainment and party markets. DelxueAV karaoke speaker models are designed to meet this demand, offering stable wireless microphones and easy operation.

UHF wireless microphones are commonly used for karaoke speakers because they provide stable transmission and clear vocals. DelxueAV selects UHF microphone solutions to ensure reliable karaoke performance.