1. Smart Household Soundbar 2. Built-In noise-canceling & HD microphone, one-key answer, hands-free call 3. Supported play modes: Bluetooth/TF card/AUX/U disk 4. Play for 6 hours 5. Talk for about 7 hours 6. Support TWS connection in series Specification: Bluetooth Version: 5.0 Battery Capacity: 1800mA/3.7V Bluetooth Frequency: 2.4GHZ Bluetooth Transmission Distance:> 10M SIZE:460mm*78mm*74.5mm（L*W*H） 460mm*78mm*74.5mm（L*W*H） Bluetooth Transmission Frequency: Class 2 (2.5mW) Bluetooth Antenna: Built-In Supported Protocols: A2DP/AVRCP/HFP/HSP Rated Power: 5W*2 Distortion: THD＜1% Frequency response range: 60HZ~16HZ S/N ratio≥90 FM Bandwidth Range: N FM Antenna: N Standby Time＞3.5H (100% volume) Charging time＜3H Working Voltage: DC 3.3V-4.2V Charging Voltage: DC 5V±0.2V Charging current: ≥1A Product size: 460mm*78mm*74.5mm(L*W*H) Charging Interface: Micro-B
