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Compare DALI IO-6 vs Sennheiser HD 250BT vs Sennheiser IE 300

Price

MSRP
70 USD
300 USD
Offers (incl. referral links)

Connectivity

Ports
3.5mm + USB-C
USB-C
3.5 mm
Wireless Connectivity
Bluetooth 5.0

Construction

Battery | Capacity
190 mAh
Cable
125cm, reinforced with para-aramid
Carrying Case
Travel case
Colors
Army Green, Chalk White, Iron Black, Caramel White
Drivers
50 mm free edge paper fibre cone
7mm Extra Wide Band (XWB) transducer
Form Factor
Over-ear headphones, wireless headphones
Supra-aural (on-ear) headphone
In-ear headphones
Headphone Type
Closed headphones, Dynamic headphones
Dynamic, closed
Single Dynamic Driver, Pressure Chamber
Material
Closed back circumaural (over ear)
Microphone
ECM transducer

Dimensions

Weight
325 g
125 g
4 g

Function

Bluetooth Codecs
AAC, aptX, aptX HD
AAC, aptXTM, aptX Low Latency
Bluetooth Profiles
Bluetooth 5.0
Microphone Pickup Pattern
Omni-directional
Noise Cancellation
Yes
Operating Temperature
0°C to +40°C
Weather Resistance
IP53

Performance

Battery Life
60 h
25 hours
Charging Time
2.5 h
Up to 3 hours
Frequency Response
10Hz - 20kHz
20 Hz to 22,000 Hz
6 Hz to 20 kHz
Impedance
25 ohms Via 3.5mm
Max Sound Level
100 dB
110 dB (1 kHz/0 dBFS)
124 dB (1 kHz / 1 Vrms)
Microphone Frequency Response
100 Hz to 10,000 Hz
Power Supply
5 V, 100 mA max
Sensitivity
200 mV rms / 175 mV rms

Production

Accessory
Flight adapter included
Eartips: Silicone and memory foam ear adaptors in S / M / L (6 in total) | Cable: Optional balanced cables (2.5mm or 4.4mm)
Debut
2019-10
2021-01-06 (CES 2021)
2021-01-12 (CES 2021)
Made In
Germany
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