[Free shipping] Syitren OLIVI II high-fidelity sound quality subwoofer box brand direct delivery

OLIVI HIFI high fidelity wireless bluetooth speaker New upgrade | HIFI portable bluetooth speaker Classic Appearance | Retro Leather Surface | Feelings and Nordic Modern Fusion | Classic Strap Design easy to carry Adjustable treble and bass | Adjust the treble and bass intensity according to your own needs Bluetooth 5.0 connection | Listen to better sound quality Support USB playback multi-format | Lossless music | Support FLAC/APE/WAV/MP3 and other formats Newly upgraded four-inch subwoofer | Powerful and shocking sound effect | One-key switch HIFI/BASS mode 【Product parameters】 Brand: Syitren Model: SN60 Function: Subwoofer stereo adjustable mid-bass Material: PU Channel: 1.0 Power supply mode: built-in lithium battery Applicable scene: home Connection method: 3.5MM Audio jack: Bluetooth connection Applicable people: general Weight: 2640g Dimensions: 240x148x149mm Whether to support APP: No Playing time: 8 hours Rated power: 40W Speaker unit: dual speakers Power supply 15V-2A Speaker: 4-inch mid-bass x120mm dome tweeter x2 Rated power: 45W Battery capacity: 3000mAh Continuous play time: ≥8 hours Time required to fully charge: about 4 hours Signal-to-noise ratio: ≥90dB Frequency response range: 50Hz-20KHz±3dB Bass adjustment range: ±3dB (50Hz-1KHz) Treble adjustment range: ±3dB (1KHz-20KHz) Bluetooth version: 5.0 USB music format: FLAC/APE/WAV/MP3 Product net weight: 2.64Kg https://img.alicdn.com/imgextra/i3/2207694358128/O1CN01KogLYj29ufqvo8PEm_!!2207694358128.jpg https://img.alicdn.com/imgextra/i1/2207694358128/O1CN01QZMwgn29ufqyy9lHL_!!2207694358128.jpg https://img.alicdn.com/imgextra/i3/2207694358128/O1CN01bVNM5D29ufr0oTkyv_!!2207694358128.jpg https://img.alicdn.com/imgextra/i2/2207694358128/O1CN012qpNGj29ufqvAGN23_!!2207694358128.jpg https://img.alicdn.com/imgextra/i3/2207694358128/O1CN01DpSJP329ufr0R0wx9_!!2207694358128.jpg https://img.alicdn.com/imgextra/i2/2207694358128/O1CN01aCQfDl29ufqy6Gc63_!!2207694358128.jpg https://img.alicdn.com/imgextra/i1/2207694358128/O1CN01vmCBvq29ufrnEqg0M_!!2207694358128.jpg https://img.alicdn.com/imgextra/i2/2207694358128/O1CN01O9uSOJ29ufqt8VzGx_!!2207694358128.jpg https://img.alicdn.com/imgextra/i1/2207694358128/O1CN01H6OQvb29ufqyy9MLK_!!2207694358128.jpg