EPOS Sennheiser ADAPT 561 II On Ear Bluetooth®Headset w/ BTD 800 USB-C Dongle Black

Stay agile, achieve more

The 2nd generation ADAPT 500 series introduces a new, low impact headband and softer ear pads for long-term wearing comfort. High-friction, textured fabric improves ear pad fit, elevating user experience when on calls, activating ANC or listening to music.

This on-ear Bluetooth® headset makes it easier to focus in open offices and on the move. A boom arm optimizes voice pick up, guarantying the user’s voice is heard and folds seamlessly into the earcup when not in use. Work anywhere with ANC that reduces background noise and supports concentration.

Switch between two Bluetooth® devices using multi-point connectivity and talk for up to 41 hours without recharging. High-quality materials and thoughtful design make this a business-grade audio tool that offers perfected comfort and greater productivity.

Key benefits & features
Get clearer calls on demand
The sleek, foldable boom arm and two advanced microphones optimize voice pick up for clearer office and mobile calls
Concentrate anytime, anywhere with ANC
Four ANC microphones reduce background noise to support increased focus, together with plush ear pads for good sound isolation
Enjoy all-day wearing comfort
Low impact headband and softer earpads reduce potential pressure points to ensure a comfortable fit in the office or on the go
Switch effortlessly between your favorite devices
Enjoy multi-point connectivity to any two Bluetooth® devices simultaneously
Slide the boom arm away for a sleek look
The smart and practical boom arm design seamlessly integrates into the earcup and can be retracted when not on a call

Product data
General
Wearing style: On-ear, double-sided headband
Headset weight: 232 g / 8 oz
Transducer principle: Dynamic, closed
Connectivity:
- Bluetooth® 5.0,
- USB cable with USB-C connector
Supported codecs: SBC, AAC, USB-C
Warranty: 2 years
Audio
Speaker frequency response: 20 – 20,000 Hz
Microphone type: 2 beamforming MEMS microphones
Microphone frequency response: 100 – 10,000 Hz
Impedance: 32 ohms
Sound pressure level (SPL): Limited by EPOS ActiveGard®: 108 dB (1 kHz/0 dBFS)
Total harmonic distortion (THD): <0.3%
Noise cancellation: Hybrid ANC technology with 4 microphones
Technical
Charging time: 3 hours 40 minutes
Standby time: Up to 81 days
Battery time:
- Listening time: up to 46 hours (ANC off)
- Listening time: up to 24 hours (ANC on)
- Talking time: up to 41 hours (ANC off)
- Talking time: up to 24 hours (ANC on)
Range Up: to 25 m / 82 ft (device dependent)
Voice prompts: Yes (can be toggled off)
Content of delivery
What's in the box:
- ADAPT 560 II
ADAPT 560 II headset, BTD 800 USB-A dongle, USB-A cable with USB-C connector, carry case, compliance sheet,
safety guide
- ADAPT 561 II
ADAPT 561 II headset, BTD 800 USB-C dongle, USB-C cable with USB-C connector, carry case, compliance sheet, safety guide