SITOAT bluetooth wireless over ear headphone heavy bass TF card foldable Detachable cable with microph

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Technical compliance mark certified product.[Compatible models] Compatible with various devices equipped with Bluetooth function.Can be used as wired and wireless headphones, comes with a 3.5mm audio cable, and can be used as wired headphones.In addition, TF card can be used and it can also be used as an MP3 player. [Main specifications] Standard: Bluetooth5.0; Profile: HFP, HSP, AVRCP, A2DP; Power input: DC 5V/80mA; Continuous talk time: Up to 10 hours; Continuous music playback time: Up to 10 hours; Standby:Approximately 250 hours; Charging time: 2-3 hours; Mass: Approximately 250g; Battery capacity: Built-in rechargeable lithium-ion 250mA battery; Playback frequency band 20Hz to 20,000Hz; Range: Maximum line of sight approximately 10M (no obstacles); Carrier waveFrequency: 2.402GHz to 2.480GHz; Distortion rate: 1% or less (1kHz). [HI-FI High Sound Quality] This product uses a CSR chip, 40mm drive, and has a sealed design to provide excellent Hi-Fi sound quality.When you listen to music or watch movies, you can enjoy clear and excellent audio with low, soothing sound. [Comfortable Wear] Ergonomic design, made of synthetic protein leather, soft over-the-ear soundproof housing, ear pads and headband made of memory foam material.By adopting a structure in which the seams do not touch the head, it is soft and easily follows the shape of the head, and also contributes to sound insulation.In addition, the ear pads are designed to fold inward, providing a comfortable fit that wraps around your ears and a high degree of airtightness.Reduces sound leakage and fully reproduces the power of the deep bass range.[Folding structure]: It can be stored compactly, so you can carry it without taking up space. [Included items] Headphones, micro USB cable, connection cable, Japanese instruction manual, waterproof storage bag.[Safe Service] This product comes with a 180-day worry-free guarantee.If you have any problems during use, please feel free to contact us via [Order History] - [Contact Seller].We will do our best to respond responsibly and promptly respond to refunds, returns, and exchanges.