Sony WH-CH520 Headset Wireless Head-band Calls/Music USB Type-C Bluetooth Charging stand Cream

Daisy chain: Yes | Works with Apple Siri: Yes | Microphone type: Built-in | Charging stand: Yes | Fast charging time: 10 min | Fast charging: Yes | Battery charge indicator: Yes | Works with the Google Assistant: Yes | Package width: 44 mm | Battery operated: Yes | Frequency band: 2.4 GHz | Control type: Buttons | Wearing style: Head-band | Quick start guide: Yes | Cables included: USB | Bluetooth profiles: SBC | Product type: Headset | Connectivity technology: Wireless | Operating keys: Volume + | Operating keys: Bluetooth pairing | Driver unit: 3 cm | Bluetooth: Yes | Bluetooth profiles: AVRCP | Talk time: 40 h | Charging source: USB | USB connector: USB Type-C | Operating keys: Volume - | Package weight: 310 g | LED indicators: Power | Battery life: 40 min | Package height: 228 mm | Bluetooth profiles: AAC | Continuous audio playback time: 40 h | Acoustic system: Closed | Bluetooth profiles: HSP | Operating keys: Play/Pause | Operating keys: Track | Bluetooth profiles: A2DP | Warranty card: Yes | Headset type: Binaural | Battery type: Built-in battery | On/off switch: Yes | Battery recharge time: 3 h | Control unit type: On-ear control unit | Operating keys: Track | Bluetooth profiles: HFP | Product colour: Cream | Recommended usage: Calls/Music | LED indicators: Charging | Weight: 147 g | Battery technology: Lithium-Ion (Li-Ion) | Battery voltage: 3.7 V | Bluetooth version: 5.2 | Package depth: 172 mm | Headphone frequency: 20 - 20000 Hz | Wireless range: 10 m | Ear coupling: Circumaural