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

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