The Jabra Evolve 65 TE Link 390a UC Mono wireless headset features a single earpiece with a headband and is designed for office or call center use. Clear Voice technology and a directional boom microphone support clear voice communication, while Jabra IntelliTone and Jabra SafeTone technologies provide hearing protection.

It connects via Bluetooth 5.2 or USB and supports simultaneous connection to up to 2 devices. The battery provides up to 16 hours of talk time and up to 24 hours of audio playback, while the wireless range reaches 30 m.

• Headset type: On-ear, mono
• Wearing style: Headband
• Colour: Black
• Use: Office, call center
• Connectivity: Bluetooth and wired
• Bluetooth version: 5.2
• Bluetooth profiles: AGHFP, HSP, HFP, A2DP
• USB connection: USB Type-A
• Wireless range: 30 m
• Devices connected simultaneously: Up to 2
• Remembered paired devices: 8
• Voice technology: Clear Voice
• Microphone: Boom type, unidirectional
• Microphone sensitivity: -17 dB
• Microphone frequency response: 100–7000 Hz
• Number of microphones: 1
• Noise cancellation: Passive
• HearThrough mode: Yes
• Driver unit: 2.8 cm
• Number of driver units: 1
• Headphone frequency response: 20–20000 Hz
• Impedance: 32 Ω
• Maximum input power: 10 mW
• Supported audio format: SBC
• Hearing protection technologies: Jabra IntelliTone, Jabra SafeTone
• Battery technology: Lithium-ion (Li-Ion)
• Battery capacity: 280 mAh
• Talk time: 16 hours
• Continuous audio playback: 24 hours
• Standby time: 360 hours
• Charging time: 2 hours
• LED indicators: Yes
• Plug and Play: Yes
• Dimensions: 157 × 60.5 × 150 mm
• Weight: 75 g
• Operating temperature: -10 to 50 °C
• Storage temperature: -5 to 45 °C
• Package contents: Pouch, carry case, USB Type-C to USB Type-A cable, warranty card, quick start guide
• Certifications: CE, Federal Communications Commission (FCC)