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

Weight: 147 g
Works with the Google Assistant: Yes
Daisy chain: Yes
Product colour: Cream
LED indicators: Power, Charging
On/off switch: Yes
Works with Apple Siri: Yes
Control unit type: On-ear control unit
Control type: Buttons
Operating keys: Track >, Volume -, Play/Pause, Track <, Volume +, Bluetooth pairing
Product type: Headset
Headset type: Binaural
Recommended usage: Calls/Music
Wearing style: Head-band
Package height: 228 mm
Package weight: 310 g
Package width: 44 mm
Package depth: 172 mm
Charging stand: Yes
Quick start guide: Yes
Cables included: USB
Warranty card: Yes
Bluetooth: Yes
Frequency band: 2.4 GHz
Wireless range: 10 m
Connectivity technology: Wireless
Bluetooth profiles: AAC, A2DP, AVRCP, HFP, SBC, HSP
USB connector: USB Type-C
Bluetooth version: 5.2
Fast charging time: 10 min
Battery operated: Yes
Battery voltage: 3.7 V
Fast charging: Yes
Battery charge indicator: Yes
Battery type: Built-in battery
Battery technology: Lithium-Ion (Li-Ion)
Battery recharge time: 3 h
Charging source: USB
Talk time: 40 h
Continuous audio playback time: 40 h
Microphone type: Built-in
Driver unit: 3 cm
Ear coupling: Circumaural
Acoustic system: Closed
Headphone frequency: 20 - 20000 Hz
Battery life: 40 min