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

LED indicators: Charging | Product colour: Blue | Connectivity technology: Wired & Wireless | Weight: 192 g | Cable length: 1.2 m | LED indicators: Power | Wireless range: 10 m | Package width: 55 mm | Bluetooth: Yes | Package depth: 208 mm | Battery voltage: 3.85 V | Quick start guide: Yes | Package weight: 442 g | 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. | Headset type: Binaural | Wearing style: Head-band | Fast charging time: 10 min | Acoustic system: Closed | Recommended usage: Calls/Music | Cables included: USB | Product type: Headset | Operating keys: Volume + | Operating keys: Bluetooth pairing | Operating keys: Volume - | Operating keys: Track | Operating keys: Play/Pause | Operating keys: Track | Noise canceling: Yes | Driver unit: 3 cm | Warranty card: Yes | Cables included: Audio (3.5mm) | Charging stand: No | 3.5 mm connector: Yes | Impedance: 325 Ω | Headphone sensitivity: 108 dB | Charging source: USB | Package height: 260 mm | Works with Apple Siri: Yes | Ear coupling: Supraaural | Battery technology: Lithium-Ion (Li-Ion) | Bluetooth profiles: HFP | Bluetooth profiles: A2DP | Bluetooth profiles: SBC | Bluetooth profiles: AVRCP | Talk time: 40 h | Bluetooth profiles: AAC | Bluetooth profiles: HSP | Battery type: Built-in battery | On/off switch: Yes | USB connector: USB Type-C | Driver type: Dynamic | Continuous audio playback time (ANC off): 50 h | Bluetooth version: 5.2 | HD voice: Yes | Works with the Google Assistant: Yes | Battery recharge time: 3.5 h | Headphone frequency: 7 - 20000 Hz | Continuous audio playback time (ANC on): 35 h | Battery operated: Yes | Fast charging: Yes | Microphone type: Built-in