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

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