Sony WF-SP900 BT 4.0 6hrs True Wireless Waterproof Swimming White
JayBird Run BT 4.1 4hrs True Wireless Waterproof Black
Match RatingMatch RatingMatch Rating
Wireless
Android (headphone port)
Apple iOS (headphone port)
PC or Mac
Use With Headphone Amp
MP3 Player
Musical Instrument
Android (without headphone port)
Apple iOS (without headphone port)
Commuting
PS4 Compatible
PS Vita Compatible
Gym
Swimming
Cycling
Running
Other Watersports
Audio Books
Music
Video Content (Netflix, YouTube, TV)
Radio
Gaming
Podcasts
In-Ear
Making Phone Calls

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Technical Specifications

Acoustic System Name Closed Back Closed Back
Battery Life (max) 6 hours 4 hours
Battery Recharge Time 2.5 hours 2 hours
Battery Technology - Lithium-Ion (Li-Ion)
Battery Voltage - 3.8 V
Bluetooth Yes Yes
Bluetooth Profiles A2DP, AVRCP, HFP, HSP A2DP, AVRCP, SPP
Bluetooth Version 4.0 4.1
Cables Included USB Type-C USB
Carrying Case Yes -
Charging Case Yes Yes
Charging Source - Charging Case
Colour of Product White Black
Connectivity Technology Wireless Wireless
Continuous Audio Playback Time - 4 hours
Depth - 19 mm
Driver Type Balanced -
Driver Unit Size - 6 cm
Ear Coupling In-ear In-ear
Ear Coupling - In-ear Yes Yes
Ear Hook present Yes Yes
Ear Hook Type - Fin Yes Yes
Extra Earbuds Yes Yes
Headphone Frequency 20 - 20000 Hz 20 - 20000 Hz
Headphone or Headset Mobile headset Mobile headset
Headphone Sensitivity - 38 dB
Headset Type Dual Ear Dual Ear
Height - 19.5 mm
Impedance - 32 Ω (Ohms)
International Protection Code IPX8 IPX4
Microphone Number 1 1
Microphone Sensitivity - -38 dB
Multi-function Control - Position On-ear On-ear
Multi-function Control - Type Touch Digital
Multi-function Control Present Yes Yes
NFC / W1 Yes -
Pouch - Yes
Protection Features Water Resistance Sweat Resistance, Water Resistance
Rechargeable Yes Yes
Replaceable Ear Pads Yes Yes
Smart Assistant Button (Siri, Google) Yes -
Voice Activated Smart Assistant (e.g. "Ok Google") Yes -
Voice Commands (manufacturer features) 1 -
Volume Control Present Yes Yes
Volume Control Type Touch Digital
Wearing Style Ear-hook, In-ear Ear-hook, In-ear
Weight 14.6 g 6.83 g
Width - 14.3 mm
Wireless Range 10 m 10 m
Wireless Type Bluetooth Bluetooth

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