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

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