Bluetooth Wireless Deep Headphones with Lightweight TF Card Birthday Bluetooth with Storage Bag 5.3 Headphones, Closed-Back, Bass, Over-Ear

--------------------------------------------------- 【Voltage Compatibility】 Our products are selected to support international voltage ranges (e.g. 100–240V). However, please make sure your local voltage is compatible before use, as incorrect voltage may still cause 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 appropriate voltage or equipment. --------------------------------------------------- [Compatible Models] 1. Compatible with 99% of commercially available devices. Compatible with various operating systems including iOS, Android, Windows, and HMOS, it can be used with smartphones, laptops, PCs, tablets, MP3 players, and music players. It is also compatible with Bluetooth-enabled TVs and game consoles. For TVs without Bluetooth or with older versions that do not support Bluetooth, a Bluetooth receiver is required. 2. TF card compatible: Playback begins automatically when the card is inserted. 3. Compatible with both wired and wireless headphones. Includes a 3.5mm audio cable, allowing use as wired headphones. 【HI-FI SOUND QUALITY】This product uses advanced chips, a 40mm driver, and a sealed design to deliver superior Hi-Fi sound quality.Whether listening to music or watching movies, you can enjoy clear, superior audio with a deep, mellow sound. Specifications: Bluetooth 5.3; Profiles: HFP, HSP, AVRCP, A2DP; Power Input: DC 5V/1A; Talk Time: Approximately 12 hours; Music Playback Time: Approximately 12 hours; Standby Time: Approximately 250 hours; Charging Time: Approximately 4 hours; Weight: Approximately 250g; Battery Capacity: Built-in rechargeable lithium-ion 400mA battery; Frequency Band: 20Hz to 20,000Hz; Range: Up to approximately 10m (unobstructed line of sight); Carrier Frequency: 2.402GHz to 2.480GHz; Distortion Rate: Less than 1% (1kHz). Included Items: Headphones, Type-C charging cable, audio cable, Japanese instruction manual, and storage bag. Lightweight Design & Comfortable Fit: 1. The lightweight design allows you to enjoy music comfortably without feeling any pressure on your head. 2. The ergonomic design features soft, ear-covering, sound-isolating housings made from synthetic protein leather, and the ear pads and headband are made of memory foam. The ear pads also feature a folding design that wraps around your ears for a comfortable fit and a high level of airtightness. This reduces sound leakage and reproduces the powerful bass sound. 3. Foldable Design: The headphones can be stored compactly for easy portability. [Regarding Exchanges and Refunds] This product comes with a one-year manufacturer's warranty. If you experience any issues, please contact us via [Order History] - [Contact Seller]. We will do our best to resolve any issues you may have, including refunds, returns, and exchanges, as quickly as possible. Technical conformity mark certified product [Main specifications] Bluetooth standard: Bluetooth 5.3 Bluetooth profiles: HFP, HSP, AVRCP, A2DP Power input: DC 5V/1A Continuous talk time: Approximately 12 hours Continuous music playback time: Approximately 12 hours Continuous standby: Approximately 250 hours Charging time: Approximately 4 hours Weight approx. 250g Supports TF card, can be used both wired and wirelessly, comes with a 3.5mm audio cable, can be used as wired earphones. Battery capacity: Built-in rechargeable lithium-ion 400mA battery Frequency response: 20 Hz to 20,000 Hz Reach distance: Line of sight up to 10m (without obstacles) Carrier frequency 2.402 GHz to 2.480 GHz Distortion rate: 1% or less (1 kHz) [Included items] Headphones, Type-C charging cable, audio cable, Japanese instruction manual, storage bag