• Equipped with high-quality four or two speakers, complete your home theater system

• Bluetooth-compatible 4.2 allows you to play music wirelessly within a range of almost 10m

• Equipped with RCA/AUX input, 3.5mm audio input and TF card, it can be easily used with any device to provide an immersive surround sound experience

• Built-in 2000mA battery, playing music at maximum volume for up to 2 hours

• Cute and small, you can carry it anywhere

Specification:

Double-speaker BS28A:

• Bluetooth-compatible version: Jerry V4.0

• Battery type: 18650 polymer battery

• Battery capacity: 2000mA

• Use time: about 6 hours

• Output power: 2*5W

• Frequency response: 20Hz-20KHz

• Transmission frequency range: 2.402G-2.480G

• Signal to noise ratio: ±80db

• Transmission distance: 8-10m

• Charging type: micro USB 5V/1.5A

• Size: 330*50*50mm

  
  

Four-speaker BS28B:

• Bluetooth-compatible version: Jerry V4.0

• Battery type: 18650 polymer battery

• Battery capacity: 2000mA

• Use time: about 3.5 hours

• Output power: 4*5W

• Frequency response: 20Hz-20KHz

• Transmission frequency range: 2.402G-2.480G

• Signal to noise ratio: ±80db

• Transmission distance: 8-10m

• Charging type: micro USB 5V/1.5A

• Size: 550*50*50mm