D221 Bluetooth Computer Speaker Deep Bass 2.1 Channel Mini Desktop Speaker Feature: 1. [Shocking Sound] Computer speaker has 3 high power speakers that double the volume, the volume is upgraded, and the sound wave brings you extraordinary sound and video enjoyment. 2. [Bluetooth 5.0] Laptop speaker has a built in Bluetooth chip, so you can listen to music without a cable, and you can enjoy the fun music brought by wireless within a free range of 10m / 33ft. 3. [Ice Blue Ambient Light] Bluetooth computer speaker has an ice blue ambient light, full of technology sense, brilliant light, let auditory sense and visual sense integrate. 4. [Deep Bass] Desktop speaker can be freely controlled with a sense of high and low bass. It is equipped with a bass port to make the bass more shocking. Independent knob adjustment, you can master the sound effect. 5. [Good Design] Speaker is equipped with a full frequency speaker unit, which cooperates with the bass diaphragm cavity to produce sound, and the bass impact elasticity is extraordinary due to the cooperation between the bass phase guide holes. Specification: Item Type: Bluetooth Computer Speaker Material: ABS Model: D-221 Bluetooth Version: V5.0 Effective Distance: Approx. 10m / 33ft Frequency Response: 25Hz-20KHz Channel: 2.1 Separation: 35dB SNR: 65dB Power Supply Mode: DC 5V Output Power: 3W Package List: 1 Set (3 Pieces) x Speaker 1 x Manual