About Product:Suggested Retail Price:￥139.00 brand: Baishang rollout Time: 2019 place of origin: Shenzhen Source Category: Spot type: Bluetooth speaker connection method: Bluetooth link port type: USB battery capacity: 1200mAh frequency response range: 60HZ-16KHZ output power: 3W signal to noise ratio: ≥ 75dB power supply mode: Built-in lithium battery Channel: 2.1 Play time: ≤ 5 hours extended Storage: 32GB Bluetooth protocol: 4.1 Speakers: 2 effective distances: 10 meters function: Waterproof, anti-fall, voice prompt, remote control, card instert, dustproof operation mode: Button applicable person