Audio-Technica│ATH-SPORT90BT Bluetooth wireless headset microphone set

Built-in 4GB memory, can play music without mobile phone 4 sizes of earplugs and auxiliary rings to adjust the fit Rain and sweat resistant, washable IPX5 waterproof rating Continuous playback in music player mode for up to about 8 hours Continuous playback for up to about 5 hours with Bluetooth connection High-sensitivity Ø6mm driver unit and dedicated amplifier for vivid and solid bass reproduction Magnetic detection function, you can pause the music by fitting the left and right headphones External sound function, can confirm the surrounding environment while enjoying music The lead is equipped with a controller, which can be used for playing and talking in the ear https://i.imgur.com/d0d6ukG.jpg 【Product specifications】 【system】 Communication method: Bluetooth standard specification Ver.5.0 Frequency band for communication: 2.4GHz (2.402GHｚ ～ 2.480GHｚ) Communication distance: within 10m of good sight Modulation method: FHSS Support Bluetooth protocol: A2DP, AVRCP, HFP Support coding: AAC, SBC Support content protection: SCMS-T Transmission frequency range: 20 ～ 20,000Hz Operating temperature range 5 ℃ ～ 40 ℃ 【headset】 Type: Closed moving coil type Drive unit: Ø6mm Output sensitivity: 90dB / mW Frequency response: 20 ～ 25,000Hz Input impedance: 16Ω Power type: DC3.7V lithium-ion rechargeable battery (built-in) Charging time: about 3 hours Battery life: When playing music: Up to about 5 hours Music player (MP3 / 128kbps): Up to about 8 hours Call microphone type: MEMS type Call microphone directivity: omnidirectional Call microphone sensitivity: 100 ～ 8,000Hz Weight: about 22g Accessories: 40cm USB charging cable (USB Type-A / Type-C ™), storage bag, earphone (XS / S / M / L), Fin type auxiliary ring (XS / S / M / L) ※ Specifications when wired to a PC (working environment) RAM: 4GB Supported operating systems: Windows OS, macOS [Commodity warranty] One year warranty for non-artificial damage (the warranty does not include earbud accessories) [Notice of returning goods] 1. According to the Consumer Protection Law, consumers have the right to enjoy the seven-day appreciation period of the product (the appreciation period is not a trial period). Since earphones are personal hygiene products, unpacking is regarded as purchase. Please confirm before unpacking the product to avoid affecting Self-interest 2. The return is limited to a new unopened package. 3. In case of new product defects, please notify customer service to do the replacement for you 4. Please keep the outer packaging and contents and accessories intact for replacement of new products. If the packaging carton is dirty or severely torn, it cannot be returned to its original state, or the accessories are lost. We cannot accept replacement 【Precautions】 1. Bluetooth headset related time varies depending on personal usage, phone settings and surrounding environment / temperature 2. Due to differences in computer screen settings and personal perceptions, the pictures of the products in this store are for reference only, and the actual products will prevail 3. If the product specification is incorrect, it will be based on the actual product. 4. Please be sure to follow the instructions and precautions in the product manual before use 5. If there is any error in the above specifications, the information published by the original factory shall prevail