Welcome to Indonesia Takstar ML850. Secara SQ masuk wireless paling bagus under sejuta, basic karakternya agak w shaped, fun, treble di boost dikit tapi gak sampai pedes, mid pas, mid bass boost dikit, sub bass masi ada, nyaman dipakai lama, gampang dilipat2, ada pouchnya, bisa NFC pairing lagi. Sama headphone wireless bluetooth based under 2jt boleh diadu secara SQnya ;). Batere tahan 25-30 jam (pengalaman sendiri pakai). Delay termasuk ultra rendah utk headphone yg bluetooth based. Secara resolusi sangat oke banget utk level harganya (900k). Ndak bakalan bisa ketemu headphone bluetooth di level harga under sejuta bisa melawan suara ML850 secara resolusi sih. Agak gila juga ini aslinya saya jual 850rb dengan garansi tapi yaudahlah daripada pasang harga aneh2 mending yg pasti2 aja. BT v4.2 , aptx + aac encoding. Delay ndak noticeable utk movie2an dan gaming kecuali bener2 dipaksa perhatiin per detik baru berasa (seperti diatas, mau gak delay, wired aja udah jangan ngarep ketinggian). Spek: Unit Diameter: 40mm Frequency Response: 20Hz-20kHz Sensitivity: 1013dB at 1KHzinput 179mV(1mW) Unit Impedance: 3215% Max Power: 30mW Rated Power: 10mW S/N Ratio: gt;82dB Sample Rate: 96KHz/24bit THD: THD lt;0.5% 1KHz Microphone Sensitivity: -163dB at 1KHz Bluetooth Version: Bluetooth4.2 Bluetooth Protocol: A2DP, AVRCP, HFP, HSP Audio Decoding: aptX, AAC Transmission Range: 10m Charging Time: approximate 1.5h Playing Time: 25h Dimension: 160*78*193mm(L*W*H) Net Weight: approximate 250g What #39;s in the box: Headphone 1pc Charging cable 1pc Audio cable 1pc Adapter 1pc Portable case 1pc User manual 1pc Features: Supporting NFC to avoid matching or code setting, easy connection Supporting connecting with two equipment Supporting connecting with two equipments simultaneously Garansi baterai 3 bulan, driver 1 tahun Resmi Overkill Parts