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

Battery operated: Yes | Battery charge indicator: Yes | Works with the Google Assistant: Yes | Charging stand: No | Fast charging time: 10 min | Microphone type: Built-in | Continuous audio playback time: 50 h | Battery life: 3000 min | HD voice: Yes | Warnings: Regularly check the condition of the batteries to prevent leaks. | USB Type-C charging port: Yes | Acoustic system: Closed | Fast charging: Yes | USB Type-C required charging power (max): 2.5 W | Warnings: Keep away from children. | Works with Apple Siri: Yes | Warnings: Do not use near sources of heat or flame. | USB Power Delivery (USB PD): No | USB Type-C required charging power (min): 2 W | Product colour: Black | AC adapter included: No | USB connector: USB Type-C | Package weight: 310 g | Battery type: Built-in battery | On/off switch: Yes | Package depth: 172 mm | Product type: Headset | Cables included: USB | Bluetooth profiles: HFP | Bluetooth profiles: AAC | Recommended usage: Calls/Music | Bluetooth profiles: AVRCP | Connectivity technology: Wireless | Bluetooth profiles: SBC | Bluetooth profiles: HSP | Bluetooth: Yes | Bluetooth profiles: A2DP | LED indicators: Power | Battery voltage: 3.7 V | Wireless range: 10 m | Weight: 147 g | LED indicators: Charging | Package height: 228 mm | Package width: 44 mm | Quick start guide: Yes | Bluetooth version: 5.2 | Frequency band: 2.4 GHz | Battery recharge time: 3 h | Quantity: 1 | Battery technology: Lithium-Ion (Li-Ion) | Talk time: 40 h | Harmonized System (HS) code: 8517620000 | Charging source: USB | Wearing style: Head-band | Control unit type: On-ear control unit | Warranty card: Yes | Operating keys: Track | Market segment: Consumer | Headset type: Binaural | Operating keys: Volume - | Operating keys: Play/Pause | Operating keys: Track | Operating keys: Volume + | Operating keys: Bluetooth pairing | Control type: Buttons | Ear coupling: Supraaural | Driver unit: 3 cm