BY 6640 Portable Bluetooth Speaker
With Hifi surround sound design, cool and dancing led lights to bring you a new wireless music experience.
The simple and elegant design is an attractive decoration for your home. Built-in 45W*2 speakers bring a full-room, natural sound from this compact BY6640 Bluetooth speaker also can be played music without stopping up to 4hours once charging. It wirelessly pairs with various Bluetooth devices.
True Wireless Stereo Function: Thanks to the TWS function, pair any two NBY speakers, you can achieve true wireless Bluetooth playing for left and right channels separated of two Bluetooth speakers. Just control the TWS master device, then audio can be played in sync on both devices with double enhanced stereo sound