DEFENDER PORTABLE BLUETOOTH SPEAKER BEATBOX 50 black BT/USB/TF/AUX/Light

Technical specifications * Type Wireless speaker * Product series for home * Speaker system type active * Total output power (RMS) 50 W * Signal to noise ratio 85 dB * Frequency range 80—12000 Hz * Sound scheme 2.0, stereo * Number of bands 1 Quantity of drivers 2 pcs * Wideband speaker 2 ? 3.5 " * Speaker driver impedance 4 Ohm * Speaker cone material cellulose * Speaker magnet size 2 x (70x15) mm * Type of earcups with passive driver * Built-in passive driver yes * Audio-in ports AUX audio-in * Wireless connection Bluetooth 5.0 * Operation range 10 m * True Wireless Stereo (TWS) yes * Hands free function yes * Display no * Remote control unit no * Backlight LED * Lighting effects yes * Number of backlight modes 1 * Backlight off function yes * Degree of dust and moisture protection IP IPX5 * Power connector type Type-C * Power supply via USB, 5V, Li-Ion battery * Battery capacity 3600 mA·h * Battery voltage 7.4 V * Battery type form factor 18650, 3.7V, 1800mAh - 4 pcs (series-parallel connection) * Battery life at 50% / 75% of maximum volume 5.5 / 4.5 hrs * Power indicator yes * On/off button yes * Built-in FM-tuner no * MicroSD card support yes * Maximum supported capacity of MicroSD card 32 GB * USB flash drive support no * Supported file system type of storage media FAT32 * Audio file formats MP3, APE, FLAC, WAV, WMA * Equalizer Bass, Vocal * Microphone jack no * Connectors AUX audio-in, Micro-SD, Type-C, USB Type-A (for charging a smartphone and other devices) * Control panel on the case yes * Automatic power off time after disconnecting Bluetooth 20 min * Functions that work while the battery is charging AUX audio-in, Bluetooth, Micro-SD * Compatible OS no limits * Housing material plastic + rubber + metal