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

USB Type-C charging port: Yes Storage temperature (T-T): 20 - 90 °C Operating temperature (T-T): 5 - 35 °C Weight: 47 g Windows operating systems supported: Windows 11 Mobile operating systems supported: Android Product type: Headset Cable length: 0.3 m Product colour: Teal Recommended usage: Business/Everyday Control type: Touch Signal-to-Noise Ratio (SNR): 64 dB Headset type: Binaural Wearing style: In-ear Control unit type: On-ear control unit Package height: 37 mm Package width: 107 mm Package type: Box Package depth: 106 mm Cables included: USB Type-C Quick start guide: Yes Warranty card: Yes Accessories included in set: 3 sizes silicone eartips Wireless range: 10 m Connectivity technology: Wireless Bluetooth: Yes Bluetooth version: 5.3 Battery capacity (charging case): 500 mAh Battery recharge time (charging case): 1.5 h Input voltage (charging case): 5 V Battery type: Built-in battery Left earpiece battery capacity: 40 mAh Battery operated: Yes Continuous audio playback time: 7 h Right earpiece battery capacity: 40 mAh Continuous audio playback time (with charging case): 36 h Microphone sensitivity: -38 dB Microphone type: Built-in Number of microphones: 6 Ear coupling: Intraaural