Desktop Computer Bluetooth Speaker Phone Holder

Product information: Function: card, radio, voice prompt, call function Applicable scenarios: car, desktop, outdoor, home, square dance, outdoor lawn Speaker unit: dual speakers Type: Bluetooth speaker Connection method: Bluetooth connection Output power: 5W*2 Signal to noise ratio: ≥75dB Power supply mode: built-in lithium battery Channel: 2.1+1 Playing time: 3-4 hours Expansion storage: 32GB Bluetooth protocol: 5.0 Number of speakers: 2 Effective distance: 10 meters Operation mode: button She