KTS-925 Bluetooth Wireless Speaker Red Features: - Bluetooth support - FM radio - T Flash support - Aix support - Microphone support Specifications: - Wireless Transmission Range: 10metres - Speaker Drive Size: 4inch - Output Power: 10W - Frequency Response: 100Hz-20KHz - Signal to noise ratio: >80dB - FM Scan RAnge: 87.5-108.0Mhz - USB Charging: DC5V - Battery Capacity: 1200mAh - Max memory Support (USB/SD): 32GB - Playtime: 3hours at 75% volume - Charging Time: 2-3hours What's in the box 1x Wireless Speaker 1x USB Cable 1x Remote Control Handset