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

Power
USB Type-C required charging power (min): 2 W
USB Type-C charging port: Yes
USB Power Delivery (USB PD): No
USB Type-C required charging power (max): 2.5 W

Weight & dimensions
Weight: 192 g

Performance
LED indicators: Charging, Power
Product colour: Black
Cable length: 1.2 m
Recommended usage: Calls/Music
Product type: Headset
On/off switch: Yes
Headset type: Binaural
Control type: Buttons
HD voice: Yes
Market segment: Consumer
Wearing style: Head-band
Works with the Google Assistant: Yes
Works with Apple Siri: Yes
Operating keys: Volume -, Volume +, Bluetooth pairing, Track >, Play/Pause, Track <

Packaging data
Package depth: 208 mm
Package weight: 442 g
Package width: 55 mm
Package height: 260 mm

Packaging content
Cables included: Audio (3.5mm), USB
Quick start guide: Yes
AC adapter included: No
Warranty card: Yes
Charging stand: No

Ports & interfaces
Wireless range: 10 m
Bluetooth: Yes
Connectivity technology: Wired & Wireless
USB connector: USB Type-C
Bluetooth version: 5.2
Bluetooth profiles: AVRCP, AAC, SBC, A2DP, HSP, HFP
3.5 mm connector: Yes

Battery
Battery voltage: 3.85 V
Battery technology: Lithium-Ion (Li-Ion)
Battery type: Built-in battery
Battery recharge time: 3.5 h
Charging source: USB
Talk time: 40 h
Fast charging: Yes
Continuous audio playback time (ANC off): 50 h
Battery operated: Yes
Continuous audio playback time (ANC on): 35 h
Fast charging time: 10 min

Microphone
Microphone type: Built-in

Safety warning
Warnings: Keep away from children., Regularly check the condition of the batteries to prevent leaks., Do not use near sources of heat or flame.

Headphones
Headphone sensitivity: 108 dB
Impedance: 325 Ω
Ear coupling: Supraaural
Acoustic system: Closed
Driver unit: 3 cm
Driver type: Dynamic
Noise canceling: Yes
Headphone frequency: 7 - 20000 Hz

Supplier features
Battery life: 3000 min