Sony WH-CH720 Headset Wired & Wireless Head-band Calls/Music USB Type-C Bluetooth Black

AC adapter included: No | Product colour: Black | Package depth: 208 mm | Quick start guide: Yes | Weight: 192 g | Cable length: 1.2 m | Connectivity technology: Wired & Wireless | Product type: Headset | Recommended usage: Calls/Music | Cables included: USB | Battery recharge time: 3.5 h | Battery technology: Lithium-Ion (Li-Ion) | Battery voltage: 3.85 V | Wireless range: 10 m | Cables included: Audio (3.5mm) | Package height: 260 mm | LED indicators: Charging | LED indicators: Power | Package width: 55 mm | Package weight: 442 g | Bluetooth: Yes | Battery type: Built-in battery | On/off switch: Yes | Operating keys: Volume + | Operating keys: Bluetooth pairing | Operating keys: Volume - | 3.5 mm connector: Yes | Ear coupling: Supraaural | Fast charging time: 10 min | Operating keys: Play/Pause | Operating keys: Track | USB Type-C required charging power (max): 2.5 W | Acoustic system: Closed | Charging stand: No | Operating keys: Track | USB Type-C charging port: Yes | Market segment: Consumer | Warnings: Do not use near sources of heat or flame. | Bluetooth profiles: A2DP | Control type: Buttons | Bluetooth profiles: SBC | Headphone frequency: 7 - 20000 Hz | Warranty card: Yes | Battery life: 3000 min | Bluetooth profiles: AVRCP | Talk time: 40 h | USB Type-C required charging power (min): 2 W | Warnings: Keep away from children. | Bluetooth profiles: HFP | Fast charging: Yes | USB Power Delivery (USB PD): No | Works with the Google Assistant: Yes | Headphone sensitivity: 108 dB | Charging source: USB | Bluetooth profiles: HSP | Driver unit: 3 cm | Bluetooth version: 5.2 | Driver type: Dynamic | Impedance: 325 Ω | Headset type: Binaural | Microphone type: Built-in | USB connector: USB Type-C | Bluetooth profiles: AAC | Warnings: Regularly check the condition of the batteries to prevent leaks. | Battery operated: Yes | Works with Apple Siri: Yes | HD voice: Yes | Continuous audio playback time (ANC off): 50 h | Wearing style: Head-band | Continuous audio playback time (ANC on): 35 h | Noise canceling: Yes