Sony WH-CH520 Headset Wireless Head-band Calls/Music USB Type-C Bluetooth Blue

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