Audio-Technica│ATH-CKS5TW True Wireless Earphone

True wireless shows the unique bass of SOLID BASS The latest large Ø10mm drive unit with double-layer diaphragm 15 hours of continuous use on a single charge Corresponds to the Audio-Technica headset dedicated App "Connect" PX2 level waterproof performance https://i.imgur.com/2tzJMSd.jpg 【Product specifications】 【system】 Model: ATH-CKS5TW Communication method: Bluetooth standard specification Ver5.0 Communication frequency: 2.4 GHz (2.402GHz～2.480GHz) Communication distance: within 10m of good sight Modulation method: FHSS Support Bluetooth protocol: A2DP, AVRCP, HFP, HSP Support encoding: Qualcomm® aptX™ audio, AAC, SBC Support content protection: SCMS-T method Transmission frequency range: 20～20,000Hz NCC Type Approval Number: CCAH19LP2220T3 【headset】 Type: Closed moving coil type Drive unit: Ø10mm Output sensitivity: 110dB/mW Frequency response: 5～40,000Hz Input impedance: 16Ω 【Power Type】 Headphones: DC3.7V lithium ion battery (built-in); battery box: DC3.7V lithium polymer battery (built-in) Charging time: Earphone: about 2 hours*Battery box: about 3.5 hours*＊Varies depending on usage conditions Battery life: when playing music: up to about 15 hours*; Use with battery box: up to about 45 hours* ＊Differs according to usage conditions Operating temperature range: 5℃～40℃ Talking microphone type: MEMS type Call microphone sensitivity: -40dB (1V/Pa, at1kHz) Frequency response of call microphone: 50～4,000Hz Weight: Headphones: about 8g (L side), about 8g (R side) Battery box: about 60g Accessories: 30cm charging USB cable (USB Type-A/USB Type-C), earplugs (XS, S, M, L), Silicone auxiliary ring 【Product Warranty】 One year warranty for non-artificial damage 【Notice for Return and Exchange】 1. In accordance with the provisions of the Consumer Protection Law, consumers enjoy the rights of a seven-day appreciation period for goods (the appreciation period is not a trial period) As earphone products are personal hygiene products, unpacking is deemed to be a purchase. Please think twice before ordering or unpacking goods, so as not to affect your own rights and interests 2. The return limit is brand new and unopened, and it is deemed to be a purchase if it is opened 3. In case of new product defects, please notify the customer service to deal with it for you 4. Please keep the outer packaging and content accessories intact for replacement of new product defects. If the packaging carton is dirty or severely torn, it cannot be restored to its original condition. Or the accessories are missing, we cannot accept replacements 【Precautions】 1. The relevant time of the Bluetooth headset varies depending on personal usage, mobile phone settings, and the surrounding environment/temperature 2. Due to differences in computer screen settings and personal perception, the product images in this store are for reference only, and the actual product received shall prevail 3. If there is any error in the description of the product specifications, the actual product will prevail 4. Please follow the instructions and precautions in the product manual before use 5. If there is any error in the above specifications, please refer to the information published by the original manufacturer