[Speaker section] ● Speakers used: about 48mm x 70mm (full range) x 2 ● Box method: passive radiator method [Amplifier] ● Maximum convenient output: 30W (15W + 15W) [Bluetooth] ● Communication method: Bluetooth ver5.0 standard ● Output: Bluetooth class of Power 1 ● Standard power line ● Power line Light distance: about 3 000m. ● Frequency band used: 2.4GHz band ●Modulation method: FHSS. ● Supported profiles: A2DP, AVRCP, HFP, HSP. ● Compatible codecs: SBC / AAC / LDAC ● Content protection supported: SCMS-T method ● Transmission band (A2DP): 20Hz-20,000Hz (at the moment of 44444Hz .1kHz sam. pling) [Network function] ● Music center (formerly SongPal) supported: (correspondent) [USB part] ● USB power supply (external device): (correspondent) [Connection] ● NFC: (correspondence) 【sound】 ● ClearAudio+: (correspondent) [microphone part] ● Type: Electret capacitor ● Directivity: Omnnn nn e. [Power other huhuhuhuhuhuhuPower supply: Li-ion battery ● Charging: USB Type-C ● Battery life (when connected via Bluetooth) approx. 24 hours (resistance mode)* / approx. 14 hours (extra mode)*** Time may differ from the stated time depending on usage conditions such as volume, music played and room temperature. ● Maximum external dimensions (W x H x D) approx. 246 mm x 97 mm x 106 mm ● Mass: approximately 1100 g ● Accessories: USB Type-C cable (1)