Site Title

Compare Sennheiser HD 250BT vs Sennheiser IE 900

Price

MSRP
70 USD
1300 USD
Offers (incl. referral links)

Connectivity

Ports
USB-C
Fidelity (+) MMCX (on earbuds) + 2.5mm / 3.5mm / 4.4mm connectors via cable

Construction

Battery | Capacity
190 mAh
Cable
125cm balanced para-aramid reinforced cable with 2.5mm / 4.4mm connector + unbalanced para-aramid reinforced cable w/ 3.5mm connector
Carrying Case
Premium carry case with metal serial no. plate
Drivers
7mm dynamic X3R driver, pressure chamber
Form Factor
Supra-aural (on-ear) headphone
In-ear monitors
Headphone Type
Dynamic, closed
Dynamic headphone
Material
One-piece precision-milled aluminum housing
Microphone
ECM transducer

Dimensions

Weight
125 g
4 g

Function

Bluetooth Codecs
AAC, aptXTM, aptX Low Latency
Bluetooth Profiles
Bluetooth 5.0
Microphone Pickup Pattern
Omni-directional
Operating Temperature
0°C to +40°C

Performance

Battery Life
25 hours
Charging Time
Up to 3 hours
Frequency Response
20 Hz to 22,000 Hz
5Hz - 48kHz
Impedance
16 ohms
Max Sound Level
110 dB (1 kHz/0 dBFS)
123 dB (1 kHZ/ 1 Vrms)
Microphone Frequency Response
100 Hz to 10,000 Hz
Power Supply
5 V, 100 mA max
Total Harmonic Distortion
0.05% (94 dB, 1 kHz)

Production

Accessory
Eartips: 3x Silicone (S/M/L) + 3x Foam (S/M/L)
Debut
2021-01-06 (CES 2021)
2021-05-11
Made In
Germany
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