NewRixing NR-3500 Multi-function Atmosphere Light Wireless Charging Bluetooth Speaker with Hands-free Call Function, Support TF Card & USB & FM & AUX(Black)

About that product 1. 10W high power, good sound quality 2. TWS series technology 3. Built-in 2000mAh large capacity battery life 4. Built-in wireless charging function 5. Bluetooth playback test at 80% volume Play time: 3-4 hours, charging time: 4 hours (play time varies with volume and audio content) Product parameters 1. Output power: 2X5W 2. Speaker: 2, external magnetic 4ohm 5W, 45mm 3. Signal to noise ratio: >=80dB 4. Bluetooth standard: 4.2+EDR 5. Working distance: >=10 meters 6. Input voltage: <=DC5V (1A) Product Features 1. Bluetooth function / hands-free calling / FM radio / wireless charging / support USB, TF card, AUX audio playback / cycle charging / TWS function Accessories 1. Charging cable, audio cable, manual