Lenovo TWS Earbuds (X9 Edition) Headset Wireless In-ear Music/Everyday Bluetooth Teal

Certification: CB, BQB, CE, TUV mark, UKCA, RCM, EAC, cTUVus, FCC, ICES, WPC, BIS, SRRC, SIRIM, KC, IMDA,SDOC, SDPPI, JRF, RAMATEL, ANATEL, BSMI, NCC, ICASA | Headphone frequency: 20 - 20000 Hz | Mobile operating systems supported: Android | Control type: Touch | Signal-to-Noise Ratio (SNR): 64 dB | Headset type: Binaural | Connectivity technology: Wireless | Mobile operating systems supported: iOS | Left earpiece battery capacity: 40 mAh | Windows operating systems supported: Windows 11 | Storage temperature (T-T): 20 - 90 °C | Battery operated: Yes | Total Harmonic Distortion (THD): 1% | Cables included: USB Type-C | Cable length: 0.3 m | Package height: 37 mm | Package type: Box | Windows operating systems supported: Windows 10 | Impedance: 16 Ω | Product type: Headset | Battery capacity: 800 mAh | Package depth: 106 mm | Ear coupling: Intraaural | Product colour: Teal | Bluetooth: Yes | Number of microphones: 6 | Continuous audio playback time: 7 h | Control unit type: On-ear control unit | Warranty card: Yes | Package width: 107 mm | Microphone type: Built-in | Ear pads: Yes | Battery type: Built-in battery | Right earpiece battery capacity: 40 mAh | Continuous audio playback time (with charging case): 36 h | USB Type-C charging port: Yes | Bluetooth version: 5.3 | Wireless range: 10 m | Recommended usage: Music/Everyday | Driver unit: 1.22 cm | Battery recharge time (charging case): 1.5 h | Operating temperature (T-T): 5 - 35 °C | Microphone sensitivity: -38 dB | Weight: 47 g | Wearing style: In-ear | Quick start guide: Yes | Battery capacity (charging case): 500 mAh | Input voltage (charging case): 5 V