NewRixing NR-3000 Stylish Household Bluetooth Speaker with Hands-free Call Function, Support TF Card & USB & FM & AUX About Products 1. TWS series function, leather hand strap 2. The fuselage is made of car paint technology with exquisite texture 3. Built-in 1500mAh full 18650 original battery 4. 10W high power, motherboard with boost 5. Perform Bluetooth playback test at 80% volume Playing time: 3-4 hours, charging time: 4 hours (playing time varies with volume and audio content) Product parameter 1. Output power: 2x5W 2. Speakers: 2, external magnetic 4Ω5W, 57mm 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 functionhands-free callFM radiosupport USB, TF card playbacksupport AUX audio playbacksupport cyclic charging Accessories 1. Charging cable, audio cable, manual