Audio-Technica ATH-AC5TW Open-Back Wireless Earhook Headphones

【Product Specifications】 Origin: China Packing size: H144×W88×D41mm 【system】 Communication method: Bluetooth standard specification Ver.5.4 Communication frequency band: 2.4GHz (2.402GHz～2.480GHz) Communication distance: within 10m with good line of sight Modulation: GFSK, Pi/4DQPSK, 8DPSK Support Bluetooth protocols: A2DP, AVRCP, HFP Support codecs: AAC, SBC Support content protection: SCMS-T method Support sampling frequency: 44.1kHz, 48kHz Transmission frequency range: 20～20,000Hz RF output power: 10mW EIRP Support bit depth: 16bit NCC Type Approval Number:CCAH25LP1650T0 【earphone】 Type: Moving coil Driver unit: 17mm×12mm Output sensitivity: 100dB/mW Charging time: Headphones: about 2 hours; Charging box: about 2 hours (USB charging) (depending on usage conditions) Battery life: Maximum use time (when playing music): up to 13 hours for earphones, up to 34 hours when used with the charging case* (depending on usage conditions) Operating temperature range: 5°C～40°C Communication microphone type:MEMS type Call microphone directional characteristics: omnidirectional Microphone sensitivity: -38dB (1V/Pa, at 1kHz) Talk microphone frequency response: 100～10,000Hz Dust and water resistance rating: IPX4 (earphone body only) Weight: Earphones: about 10.5g (L side), about 10.5g (R side), charging box: about 61.5g Accessories: 50cm USB charging cable (USB Type-A to Type-C) 【Product Warranty】 One-year warranty for non-human damage 【Return and Exchange Information】 1. According to the Consumer Protection Law, consumers have the right to enjoy a seven-day appreciation period for products (the appreciation period is not a trial period). Headphones are personal hygiene products and are deemed to be purchased once they are unpacked. Please think twice before ordering or unpacking the product to avoid affecting your own rights. 2. Returns are limited to new and unopened products. Once unpacked, it is deemed as purchase. 3. If you encounter any defects in new products, please notify customer service and we will handle it for you 4. For new defective products, please keep the outer packaging and the contents intact. If the packaging box is dirty or severely torn and cannot be restored to its original state, or the accessories are missing, we will not accept the exchange. 【Notes】 1. The Bluetooth headset usage time may vary depending on personal usage, phone settings, and surrounding environment/temperature. 2. Due to differences in computer screen settings and personal perception, the product images of this store are for reference only. The actual product received shall prevail 3. If there are any errors in the product specifications, the actual product will prevail. 4. Please follow the operating 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 manufacturer shall prevail.