Audio-Technica│ATH-DWL770 Wireless/Bluetooth Dual-purpose High-Resolution Digital Headset

Experience the new feel of the stereo sound field surround sound headphones Digital transmission in the 2.4GHz band, transmission distance 30m Experience the sound of a movie or game image Reproduce the powerful sense of presence and vivid medium and high frequency Space-saving design without position and charging Up to 2 sets of headphones can be used at the same time 【Product specifications】 Headphones: ATH-DWL770R Type: Closed moving coil type Drive unit: φ42mm Output sensitivity: 99 decibels / mW Frequency response: 5~40,000Hz Impedance: 32Ω RF output: 7.9mW EIRP Power: DC3.7V lithium polymer battery (built-in) Weight: about 262 grams Signal transmitter: AT-DWL770T The farthest communication distance: about 30m RF output: 8.2mW EIRP Communication frequency band: 2.4GHz (2.404GHz~2.476GHz) Modulation method: AFH Transmission band: 20~20,000Hz Input terminal: φ3.5mm stereo mini plug Power supply: DC5V (with attached AC transformer) Size: about H113 × W95 × D119mm Weight: about 170g 【microphone】 Type: Capacitive type Directivity: omnidirectional Sensitivity: -42dB (1V / Pa, at1kHz) Frequency response: 50~4,000Hz 【Bluetooth】 Communication method: Bluetooth standard specification Ver.4.2 RF output: 2.1mW EIRP The farthest communication distance: within 10m of good line of sight Frequency range of use: 2.4GHz (2.402GHz~2.480 GHz) Modulation method: FHSS Support Bluetooth protocol: A2DP, AVRCP, HFP, HSP Support code: QUALCOMM® APTXTM audio, QUALCOMM® APTXTM Low Latency Audio, AAC, SBC Support content protection: SCMS-T system Transmission band: 20~20,000Hz 【other】 Charging time: about 4 hours Continuous use time: up to approx. 12 hours (when digital connection, Bluetooth connection) ● Accessories 1.2m wire: φ3.5mm stereo mini plug (L type) φ3.5mm stereo mini plug transmitter dedicated AC transformer (AD-SE0510A0) ● Replaceable earmuffs: HP-DWL770 [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.