DIESEL True Wireless Earbuds are completely wireless earphones that transform your music experience with their unique design and carefully crafted sound quality. These completely wireless earphones offer a high level of owner satisfaction, featuring the distinctive design and brand image color scheme of the DIESEL brand, as well as a charging case designed with the premium metal DIESEL logo. The multi-functional logo on the earphone operation buttons is designed in an ergonomic position. ■ Up to approximately 32 hours of playback time (when used with the charging case) The charging case supports wireless charging and USB-C charging, allowing for a total of 3 full charges. (*The earphones can play music for up to approximately 8 hours.) ■ Seamless touch control The earphones have touch control operation, allowing you to seamlessly switch between music control and incoming call reception. ■ Monoaural and stereo sound can be used separately You can use them as stereo sound or as monaural sound with only one ear. ■ IPX4 (splash-proof specification) Resistant to water splashes, making the device less likely to be damaged by rain or dust. ■ Voice assistant Supports Siri and Google Assistant. Color: Black Part number: 45475 Product code: 8718846092135 Wireless function: Bluetooth 5.0 Wireless communication range: 10m Supported profiles: HFP1.7 / A2DP1.3.1 / AVRCP1.6 / SPP1.2 Supported codecs: SBC / AAC Playback time: Approximately 8 hours (approximately 32 hours when used with the charging case) Frequency band: 20Hz-20,000Hz Sensitivity: 99±3dB Driver unit: 10mm Impedance: 16Ω±15% Only one ear tip is included. These are used items, so I would appreciate it if you could understand. They will be delivered in simple packaging.