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

Works with the Google Assistant: Yes | Continuous audio playback time: 50 h | Acoustic system: Closed | Battery life: 3000 min | Fast charging time: 10 min | Charging stand: No | Battery charge indicator: Yes | Fast charging: Yes | Microphone type: Built-in | Battery operated: Yes | USB connector: USB Type-C | LED indicators: Power | Connectivity technology: Wireless | Quick start guide: Yes | Cables included: USB | Package width: 44 mm | Wireless range: 10 m | Bluetooth profiles: SBC | Bluetooth: Yes | Warranty card: Yes | Harmonized System (HS) code: 8517620000 | Bluetooth version: 5.2 | Bluetooth profiles: AVRCP | Talk time: 40 h | Frequency band: 2.4 GHz | Control type: Buttons | Battery voltage: 3.7 V | Weight: 147 g | Battery technology: Lithium-Ion (Li-Ion) | LED indicators: Charging | Quantity: 1 | Battery type: Built-in battery | On/off switch: Yes | Bluetooth profiles: A2DP | Recommended usage: Calls/Music | Charging source: USB | Bluetooth profiles: AAC | Package depth: 172 mm | Bluetooth profiles: HFP | Product colour: Black | Battery recharge time: 3 h | Control unit type: On-ear control unit | Ear coupling: Circumaural | Wearing style: Head-band | Bluetooth profiles: HSP | Package height: 228 mm | Package weight: 310 g | Product type: Headset | Headset type: Binaural | Driver unit: 3 cm | Works with Apple Siri: Yes | Operating keys: Track | Operating keys: Volume + | Operating keys: Bluetooth pairing | Warnings: Regularly check the condition of the batteries to prevent leaks. | Warnings: Keep away from children. | Warnings: Do not use near sources of heat or flame. | HD voice: Yes | Operating keys: Play/Pause | Operating keys: Track | Operating keys: Volume -