Sony WH-CH720N Wireless ANC (Active Noise Cancelling) Headphones

USB Type-C charging port: Yes
USB Power Delivery (USB PD): No
USB Type-C required charging power (max): 2.5 W
USB Type-C required charging power (min): 2 W
Weight: 192 g
Cable length: 1.2 m
LED indicators: Power, Charging
Product colour: Black
Market segment: Consumer
Product type: Headset
Recommended usage: Calls/Music
Control type: Buttons
On/off switch: Yes
Headset type: Binaural
HD voice: Yes
Works with Apple Siri: Yes
Works with the Google Assistant: Yes
Operating keys: Play/Pause, Track <, Volume +, Bluetooth pairing, Track >, Volume -
Wearing style: Head-band
Package depth: 208 mm
Package width: 55 mm
Package height: 260 mm
Package weight: 442 g
Quick start guide: Yes
Warranty card: Yes
Cables included: USB, Audio (3.5mm)
AC adapter included: No
Charging stand: No
Bluetooth: Yes
Connectivity technology: Wired & Wireless
Bluetooth profiles: HFP, AAC, A2DP, SBC, HSP, AVRCP
Wireless range: 10 m
USB connector: USB Type-C
3.5 mm connector: Yes
Bluetooth version: 5.2
Battery voltage: 3.85 V
Battery technology: Lithium-Ion (Li-Ion)
Battery type: Built-in battery
Talk time: 40 h
Battery recharge time: 3.5 h
Continuous audio playback time (ANC off): 50 h
Continuous audio playback time (ANC on): 35 h
Fast charging time: 10 min
Battery operated: Yes
Fast charging: Yes
Charging source: USB
Microphone type: Built-in
Impedance: 325 Ω
Noise canceling: Yes
Ear coupling: Supraaural
Driver type: Dynamic
Acoustic system: Closed
Driver unit: 3 cm
Headphone sensitivity: 108 dB
Headphone frequency: 7 - 20000 Hz
Battery life: 3000 min