SHIDU T5 Mini Bluetooth Speaker Wireless Subwoofer Audio (Bluetooth 4.0, 550mAh)

Model: T5 | Bluetooth Version: 4.0 | Battery Capacity: 550mAh | Charging Voltage: DC 5V | Usage Time: 3–5 Hours (Medium Volume) | Frequency Response / Radio Frequency: 70Hz–18KHz | Signal Range: 10 Square Meters | Appearance Material: Aluminum Alloy Material | Storage Type: TF Card | Audio Format: MP3 / WMA / WAV | Size: 78mm × 36mm | Weight: 250g | Functional Interface: TF Card / USB / AUX Audio / MIC Microphone