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

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