Sony ULT WEAR - Wireless Bluetooth Headphones with ULT POWER SOUND, Ultimate Deep Bass, Noise Cancelling, Clear Call Quality, Up to 30hr Battery Life, IOS & Android

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

Weight & dimensions
Weight: 255 g

Performance
Wearing style: Head-band
Control type: Touch
Product colour: Green
Detachable cable: Yes
Cable length: 1.2 m
Recommended usage: Calls/Music
LED indicators: Charging, Power
Works with Amazon Alexa: Yes
Works with the Google Assistant: Yes
Headset type: Monaural
Product type: Headset
HD voice: Yes
Works with Apple Siri: Yes

Packaging data
Package height: 254 mm
Package weight: 441 g
Package width: 70 mm
Package depth: 201.5 mm

Packaging content
Cables included: USB
Warranty card: Yes
AC adapter included: No
Quick start guide: Yes
Charging stand: No

Ports & interfaces
USB connectivity: Yes
Frequency band: 2.4 GHz
3.5 mm connector: Yes
Connector contacts plating: Gold
Bluetooth version: 5.2
Bluetooth: Yes
Wireless range: 10 m
Connectivity technology: Wired & Wireless
Bluetooth profiles: SBC, LDAC, HSP, HFP, AVRCP, AAC, A2DP
Frequency response (music mode): 5 - 20000 Hz

Battery
Battery technology: Lithium-Ion (Li-Ion)
Battery capacity: 520 mAh
Battery operated: Yes
Charging source: USB
Battery type: Built-in battery
Battery voltage: 3.85 V
Fast charging time: 10 min
Fast charging: Yes
Battery recharge time: 3.5 h
Talk time (ANC on): 30 h
Talk time (ANC off): 40 h
Continuous audio playback time (ANC off): 50 h
Continuous audio playback time (ANC on): 30 h

Other features
Voice guidance languages: English

Microphone
Microphone type: Built-in

Headphones
Impedance: 314 Ω
Headphone frequency: 5 - 20000 Hz
Ear coupling: Circumaural
Acoustic system: Closed
Headphone sensitivity: 110 dB
Driver type: Dynamic
Driver unit: 4 cm
Magnet type: Neodymium
Noise canceling: Yes