Description: This sound card has 12 sound effects and 6 effect modes, which can perfectly enhance the atmosphere of live broadcast. The sound card is equipped with a 1000mAh large-capacity battery, which has a long standby time for daily use. It is made of high-quality ABS and metal materials, lightweight and durable. The product is 12.7cm long, 10.6cm wide and 2.7cm high. Suitable for computers, mobile phones, single headphones, KTV, etc. Project name: Sound card material: metal, ABS Model: V8 Color: black Bluetooth version: 5.0 Battery capacity: 1000mAh (included) Standby time: about 12 hours Electronic sound/sound effects: 12 Effect modes: 6 (reverberation adjustment, microphone volume adjustment, treble and bass adjustment, recording volume adjustment, music volume adjustment, monitoring volume adjustment/ear return function) Connection methods: 7 (single mobile phone karaoke live broadcast, dual mobile phone live broadcast , three mobile phone live broadcast, mobile phone and computer) simultaneous live broadcast, single computer live broadcast, computer accompaniment mobile live broadcast, musical instrument input mobile phone live broadcast audio cable interface: 3.5 mm Features: plug and play, practical, professional Size details: 12.7cm x 10.6cm x 2.7 cm/5" x 4.17" x 1.06" (approx.) Note: The color of this item may be slightly different from the picture due to differences in lighting and screen settings. Please allow slight size differences due to different manual measurements. Package Included: 1 x Sound card 2 x 3.5mm audio cable 1 x Charging cable 1 x User manual