Compare Sennheiser IE 300 vs Sennheiser HD 250BT
Connectivity
Ports
3.5 mm
USB-C
Construction
Battery | Capacity
190 mAh
Cable
125cm, reinforced with para-aramid
Drivers
7mm Extra Wide Band (XWB) transducer
Form Factor
In-ear headphones
Supra-aural (on-ear) headphone
Headphone Type
Single Dynamic Driver, Pressure Chamber
Dynamic, closed
Microphone
ECM transducer
Dimensions
Weight
4 g
125 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
6 Hz to 20 kHz
20 Hz to 22,000 Hz
Max Sound Level
124 dB (1 kHz / 1 Vrms)
110 dB (1 kHz/0 dBFS)
Microphone Frequency Response
100 Hz to 10,000 Hz
Power Supply
5 V, 100 mA max
Production
Accessory
Eartips: Silicone and memory foam ear adaptors in S / M / L (6 in total) | Cable: Optional balanced cables (2.5mm or 4.4mm)
Debut
2021-01-12 (CES 2021)
2021-01-06 (CES 2021)
Made In
Germany
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