Compare Bose Sport Open vs Apple AirPods 3 vs Sennheiser CX 400BT
Variants
Carrying Case
Charging Base
Case
Charging Case
Connectivity
Ports
USB-A via charging base
MagSafe or Lightning
USB-C
Wireless Connectivity
Bluetooth 1.5
Bluetooth 5.0
Bluetooth 5.1
Construction
Colors
Triple Black
Drivers
Dipole transducer
High-excursion Apple driver
Sennheiser 7mm dynamic driver
Form Factor
In-ear, true wireless earphones
Headphone Type
In-ear, closed
Microphone
2 total microphones
Dual beamforming microphones
Dimensions
Size | Depth
0.75 inch
0.76 inch (19.21 mm)
Size | Height
2.2 inch
1.21 inches (30.79 mm)
Size | Width
1.9 inch
0.72 inch (18.26 mm)
Weight
0.49 oz / 14 g each
0.15 ounce (4.28 grams)
2x 6g (earbud) + 37g (charging case)
Function
Audio
Spatial audio with dynamic head tracking, Adaptive EQ
Bluetooth Codecs
SBC and AAC
SBC, AAC, aptX
Bluetooth Profiles
A2DP, HFP, AVRCP, BLE
A2DP, AVRCP, HSP, HFP
Fast Charging
Quick 30-minute charge for up to 3 hours
5 minutes in the case provides around 1 hour of listening time
Noise Cancellation
No
No
Processor
H1 headphone chip
Sensor
Skin-detect sensor, Motion-detecting accelerometer, Speech-detecting accelerometer, Force sensor
Weather Resistance
IPX4
IPX4
Wireless Charging
Qi
Performance
Battery Life
Up to 8 hours
6 h listening, 4 h talk / 30 h listening, 20 h talk with charging case
7 h with earbuds, 20 h with charging case
Charging Time
2 hours
1.5 h
Frequency Response
5 Hz - 21 kHz
Microphone Frequency Response
100 Hz - 10 kHz
Production
Availability
2020-09-15
Debut
2021-01-05
2021-10-18
2020-09-01
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