Sony WH-CH520 Headset Wireless Head-band Calls/Music USB Type-C Bluetooth White

Driver unit: 3 cm | Bluetooth: Yes | Recommended usage: Calls/Music | Bluetooth profiles: AAC | Connectivity technology: Wireless | Operating keys: Volume + | Operating keys: Bluetooth pairing | Bluetooth version: 5.2 | Operating keys: Volume - | Bluetooth profiles: SBC | Cables included: USB | Bluetooth profiles: HFP | Bluetooth profiles: A2DP | Package weight: 310 g | Product type: Headset | Fast charging time: 10 min | Operating keys: Track | Charging stand: No | Bluetooth profiles: HSP | Headset type: Binaural | USB connector: USB Type-C | Acoustic system: Closed | Charging source: USB | Battery charge indicator: Yes | Package width: 44 mm | Bluetooth profiles: AVRCP | Talk time: 40 h | LED indicators: Power | Battery operated: Yes | LED indicators: Charging | Continuous audio playback time: 50 h | Battery technology: Lithium-Ion (Li-Ion) | Product colour: White | Warranty card: Yes | Operating keys: Play/Pause | Operating keys: Track | Weight: 147 g | Quick start guide: Yes | Ear coupling: Circumaural | Works with the Google Assistant: Yes | Wearing style: Head-band | Package depth: 172 mm | Battery type: Built-in battery | On/off switch: Yes | Wireless range: 10 m | Battery voltage: 3.7 V | Fast charging: Yes | Microphone type: Built-in | Battery recharge time: 3 h | Control unit type: On-ear control unit | Frequency band: 2.4 GHz | Control type: Buttons | Package height: 228 mm | Works with Apple Siri: Yes | HD voice: Yes | Battery life: 3000 min