Audio-Technica│ATH-CKS550XBT Wireless Earbud Headphones

Equipped with Ø9.8mm SOLID BASS HD drive unit Presenting a rhythm of heavy bass Large-diameter audio duct for improved sound transmission efficiency Round neck headphones, not easy to entangle Compact body with high airtightness and excellent wearability Record up to 8 devices https://i.imgur.com/Z53M8tX.jpg https://i.imgur.com/UD1zdqv.jpg 【Product specifications】 【system】 Communication method: Bluetooth standard specification Ver.4.1 Communication frequency band: 2.4GHz (2.402GHz ~ 2.480GHz) Communication distance: within 10m of good line of sight Modulation method: FHSS Support for Bluetooth protocols: A2DP, AVRCP, HFP, HSP Support code: AAC, SBC Transmission frequency range: 20 ~ 20,000 Hz NCC: CCAJ18LP09C0E1 【headset】 Type: closed moving coil type Drive unit: Ø9.8mm Output sensitivity: 105dB/mW Frequency response: 5 ~ 40,000 Hz Input impedance: 16Ω Power type: DC3.7V lithium polymer rechargeable battery Charging time: about 3 hours* Battery life: up to about 7 hours* Standby time: up to about 200 hours* Operating temperature range: 5 ° C ~ 40 ° C 【microphone】 Type: back pole type capacitor Pointing feature: omnidirectional Sensitivity: -44dB (0dB=1V/Pa, at 1kHz) Frequency response: 100~10,000Hz Weight: 18g Accessories: USB cable for charging, earplugs, carrying bag [Product Warranty] Non-human damage to the original factory warranty for one year [Returns need to know] 1. According to the Consumer Protection Law, consumers are entitled to the seven-day appreciation period of the goods (the non-trial period of the appreciation period) Headphones are classified as personal hygiene products. They should be purchased as they are unpacked. Be sure to think twice before ordering or unpacking, so as not to affect your rights. 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. For new products, please keep the outer packaging and contents and accessories intact. If the packaging carton is dirty or severely torn, it cannot be restored. Or the accessories are missing and cannot be exchanged. 【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.