Sony | Wireless Headphones | WH-CH520 | Wireless | On-Ear | Microphone | Blue | Noise canceling | Wireless

Weight: 147 g
Recommended usage: Calls/Music
Product colour: Blue
Headset type: Binaural
LED indicators: Power, Charging
Wearing style: Head-band
Control unit type: On-ear control unit
Product type: Headset
Control type: Buttons
On/off switch: Yes
Works with the Google Assistant: Yes
Operating keys: Volume +, Bluetooth pairing, Track >, Play/Pause, Track <, Volume -
Works with Apple Siri: Yes
HD voice: Yes
Package weight: 310 g
Package depth: 172 mm
Package width: 44 mm
Package height: 228 mm
Cables included: USB
Quick start guide: Yes
Warranty card: Yes
Charging stand: No
Wireless range: 10 m
Bluetooth profiles: HFP, AAC, HSP, AVRCP, A2DP, SBC
Bluetooth: Yes
Connectivity technology: Wireless
Frequency band: 2.4 GHz
Bluetooth version: 5.2
USB connector: USB Type-C
Battery voltage: 3.7 V
Battery technology: Lithium-Ion (Li-Ion)
Battery recharge time: 3 h
Talk time: 40 h
Battery type: Built-in battery
Charging source: USB
Battery charge indicator: Yes
Fast charging: Yes
Continuous audio playback time: 50 h
Battery operated: Yes
Fast charging time: 10 min
Microphone type: Built-in
Driver unit: 3 cm
Ear coupling: Circumaural
Acoustic system: Closed
Battery life: 3000 min