Audio-Technica│ATH-AR5BT wireless over-ear headphones

Analyze the source specification standard, faithful original sound reproduction aptX/AAC encoding for high-quality wireless transmission NFC function for easy pairing with mobile devices Music playback and answering calls Foldable design for easy carrying Taiwan Iron Triangle company goods, enjoy the original one-year warranty service https://i.imgur.com/4ZdwDDB.jpg 【Product specifications】 [headphone section] Type: Closed moving coil type Monomer: 45mm Output sensitivity: 100dB/mW Frequency response: 5 ~ 40,000 Hz Impedance: 39Ω Input terminal: 3.5mm stereo mini socket [Transmission Specifications] Communication method: Bluetooth standard specification Ver.4.1 Output: Bluetooth standard specification Power Class2 Maximum communication distance: within 10m of good line of sight Communication frequency band: 2.4GHz (2.402GHz ~ 2.480GHz) Modulation method: FHSS Support Bluetooth protocol: A2DP, AVRCP, HFP, HSP Support code: Qualcomm aptX audio, AAC, SBC Support content protection: SCMS-T Transmission band: 20 ~ 20,000 Hz 【other】 Power: DC3.7V lithium polymer battery (built-in) Charging time: about 5 hours* Electricity: Up to 30 hours of continuous music playback*/ Up to 1,000 hours of continuous standby* Operating temperature range: 5 ° C ~ 40 ° C Weight: about 242g Size: 23x22.5x10/cm Accessories: 1.2m wire ( 3.5mm gold-plated stereo mini plug / L type) USB cable for charging (1.0m), carrying bag * Wired playback complies with Hi-Res certification. [Product Warranty] Non-human damage to the original factory warranty for one year [Returns need to know] 1. In accordance with the provisions of the Consumer Protection Law, consumers are entitled to the seven-day appreciation period of the goods (the non-trial period of the appreciation period). The earphones are classified as personal hygiene products, and they are deemed to be purchased when unpacking. Be sure to think twice before ordering or unpacking the goods. In order to avoid affecting their rights and interests 2. The return limit is brand new and unopened. 3. In case of new products, please inform the customer service to handle it for you. 4. New product 瑕疵 exchange, please keep the outer packaging and contents of the accessories intact, if the packaging carton is dirty or severely torn, can not be restored to the original state, or the accessories are lost, can not accept the exchange 【Precautions】 1. Bluetooth headset related time varies depending on personal use, phone settings and ambient/temperature 2. Due to differences in computer screen settings and personal perception, the product images of this store are for reference only, subject to the actual product received. 3. If the product specifications are incorrect, they will be based on physical objects. 4. Please follow the operation instructions and precautions in the product manual before use. 5. If there are any errors in the above specifications, the information published by the original factory shall prevail.