Audio-Technica ATH-SPORT4 Bluetooth Earphones
Audio-Technica ATH-SPORT4 Bluetooth Earphones utilize 3.0 technology compliance difficult to cause choppiness due to radio interference. To keep the fit sport stable 360 degree adopted flexibly you hanger.
From the console to the controller of washable whole IPX 5 grade waterproof performance.
With all the features of the ATH-SPORT3 plus Bluetooth® wireless technology, the ATH-SPORT4 SonicSport wireless in-ear headphones provide the athletic headphone wearer with outstanding sound quality, stay-in-place comfort and unprecedented freedom. Like the ATH-SPORT3, the flexible memory cables loop over the ears for a custom fit, and the performance-enhanced 10 mm drivers deliver clear, dynamic sound. Plus, a universal in-line mic and controls allow you to wirelessly answer/end calls, control music and adjust volume on Bluetooth wireless devices.
The fit and sound characteristics can be adjusted further through the interchange of two types of included eartips: standard silicone eartips (XS/S/M/L) that provide outstanding sound isolation and ridged eartips (S/M/L) that allow some ambient noise for safer use outdoors. The internal lithium polymer rechargeable battery delivers four hours of continuous use or 60 hours on standby, and recharges easily with the included 1.0 m (3.3′) USB charging cable. Additionally, the headphones are IPX5 Waterproof Certified*, so they can be washed when your workout is through.
* IPX 5: JIS/IEC protection rating IPX5 equivalent*
These headphones have a good water resistance, however they are not fully waterproof. They can be washed in water or utilized in a shower, however it is not recommended to fully submerge them in water.
Communication method Bluetooth standard specification Ver.3.0
Output Bluetooth standard standard Power Class2
Maximum communication distance * prospects for good with 10 m within.
Use frequency band 2.4 GHz band (2.402 2.480 GHz)
FHSS modulation scheme
Compatible Bluetooth profile A2DP AVRCP HFP HSP
Compatible codecs SBC
For content protection SCMS-T system
Driver diameter 10 mm
Band width 20 20, 000Hz(44.1kHz sampling time)
Model electret condenser type
Whole-oriented directivity characteristics
Sensitivity-44 dB (1 V/Pa, at1kHz)
8,000 Hz frequency range 50
Power DC3.7V lithium polymer rechargeable battery (built-in)
Charging pin micro USB
Charging time * approx. 3 hours
Hours * continuous use to communicate (music playback): 4 hours
Continuous standby: max 60 hours
External dimensions (excluding one side code) H 28 x W32×d27yy
Code / mass (except the earpiece) approx. 0.4 m / approx. 23 g
Usage temperature range 5 40 degrees
* Depending on use conditions.
USB cable for charging accessories ：1.0m the earpiece (fine fitiyapeace: xs, S, M, L /
Active fit ye piece: S, M, L), pouch