KBroad10cm Wireless Bluetooth Speaker

About

This 4" Wireless Speaker delivers clear, powerful sound in a compact and portable design. Built for everyday listening, it supports multiple playback modes including wireless streaming, USB, TF card, and FM radio, making it a versatile audio solution for home, office, or on-the-go use. With simple controls, a rechargeable battery, and wide device compatibility, this speaker is ideal for casual music listening, gatherings, or personal entertainment.

Product Features

• Wireless audio streaming with up to 10 m transmission range
• 4-inch speaker driver for clear and balanced sound
• 5W output power for strong audio performance
• Supports USB and TF (microSD) card playback
• Built-in FM radio with auto scan function
• Multiple playback modes: Wireless, USB, TF, and FM
• Simple onboard controls for mode, play/pause, and navigation
• Rechargeable battery for portable use
• Compact design for easy placement and transport

Product Specifications

• Wireless Transmission Range: Up to 10 meters
• Speaker Driver Size: 4 inch
• Output Power: 5W
• Frequency Response: 100Hz – 20KHz
• Signal-to-Noise Ratio: ≥85dB
• FM Frequency Range: 87.5 – 108.0 MHz
• Charging Voltage: DC 5V (USB charging)
• Battery Capacity: 500mAh
• Max Memory Support (USB/TF): Up to 32GB
• Playback Time: Up to 1 hour at 75% volume
• Charging Time: 2–3 hours
• Product Dimensions: 13.4 x 10.3 x 20.3 cm
• Supported Controls: USB / TF / Mode / Play / Pause

What's in the Box?

• 1x 4" Wireless Speaker
• 1x USB Charging Cable
• 1x User Manual