@xinborun: we are a direct Bluetooth earphone factory, focused on B2B global trade — no trading company. OEM & ODM supported, low MOQ, stable supply, fast delivery. Our products include TWS earbuds, ENC / ANC noise-canceling, sports and business models, exported worldwide. DM us for pricing and samples.#bluetoothheadphones #bluetooth #bluetoothspeakerfactory #factory #supplier