Compare Sennheiser CX 400BT vs JBL Tune 225TWS vs Bose Sport Earbuds
Connectivity
Ports
USB-C
USB-C
USB-C
Wireless Connectivity
Bluetooth 5.1
Bluetooth 5
Bluetooth 5.0
Construction
Battery | Capacity
22 mAh (3.85V)
Cable
30 cm
Colors
Triple Black, Pure White, Ocean Blue and Dusty Pink
Baltic Blue, Glacier White, Triple Black
Drivers
Sennheiser 7mm dynamic driver
12 mm, Dynamic
Form Factor
Earbud
Headphone Type
In-ear, closed
Microphone
4 total microphones
Dimensions
Size | Depth
0.83 inch
Size | Height
0.74 inch
Size | Width
1.05 inch
Weight
2x 6g (earbud) + 37g (charging case)
57 g
13.6 g
Function
Bluetooth Codecs
SBC, AAC, aptX
SBC, AAC
Bluetooth Profiles
A2DP, AVRCP, HSP, HFP
A2DP 1.3, AVRCP 1.5, HFP 1.7
Fast Charging
15 minutes for 2 hours
Weather Resistance
IPX4
Wireless Charging
Qi certified wireless charging pad
Performance
Battery Life
7 h with earbuds, 20 h with charging case
5 h (25 h with charging case)
Up to 5 h + 10 h w/ charging case
Charging Time
1.5 h
2 h
2 h
Frequency Response
5 Hz - 21 kHz
20 Hz – 20 kHz
Impedance
32 ohms
Microphone Frequency Response
100 Hz - 10 kHz
Sensitivity
105 dB @ 1kHz/1mW
Production
Availability
2020-09-15
Debut
2020-09-01
2020-09-02
2020-09-10
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