Low energy consumption, easy to handle: H1 uses scientific performance optimization, with lower power consumption hot spots, less burden on mobile phones, longer battery life and less loss. Lossless high resolution, interpretation of the original-sound: support PCM 44.1KHZ/192KHZ digital algorithm coding, excellent performance, excellent listening. A variety of usage scenarios: easily connect a mobile phone/computer/tablet/player. 4.4mm+3.5mm interface: balanced+single-ended interface, opening the entrance of immersive experience. After nine treatments, each place is and delicate, which greatly improves the texture of the decoder. Net weight of decoder: 25.9 grams Total wire length:17.7mm, net weight of wire:5.8 grams Color:Black Material:Metal Package Contents: 1 * Audio decoder 1 * Audio cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.