Hopestar P30 Wireless Portable Bluetooth Speaker, Boombox

◆ 1. Brazing sound quality, Super bass ◆ 2. Automatic Bluetooth search, receiving distance of 10M or less ◆ 3. Support MP3, WMA format music files ◆ 4. Support TF card, Bluetooth with call, file playback, FM ◆ 5. Support audio input functions such as MP3/MP4/external computer (AUX) ◆ 6, support mobile power ◆ 7, stereo sound quality, increasing bass ◆ 8, support 1+1 serial connection ● Output power: 8w * 2 ● External magnetic speaker: 4 Ω 8W * 2 ● Input sensitivity: mV ● Separation: ≥ 90dB ● Signal to noise ratio: ≥ 80dB ● Operating voltage: DC 3.7 V ● Battery: 18650: 3000MAH ● Speaker size: 57MM x 2