Sony WH-CH520 หูฟังไร้สาย Bluetooth Headphone (ประกันศูนย์ Sony 1 ปี)

Specifications Size & Weight WEIGHT Approx. 5.2 oz, Approx. 5.19 oz General Features VOLUME CONTROL Yes HEADPHONE TYPE Closed INPUT(S) No DSEE EXTREME No FREQUENCY RESPONSE (BLUETOOTH® COMMUNICATION) 20 Hz–20,000 Hz (44.1 kHz Sampling) AMBIENT SOUND MODE No PASSIVE OPERATION No DSEE HX No DSEE Yes DRIVER UNIT 11.82 in S-MASTER HX No Battery BATTERY CHARGE TIME Approx. 3 H BATTERY CHARGE METHOD USB (Type-C) BATTERY LIFE (CONTINUOUS COMMUNICATION TIME) Max. 40 HR, Max. 40 H BATTERY LIFE (WAITING TIME) Max. 200 H Bluetooth® Specification SUPPORTED AUDIO FORMAT(S) SBC, AAC FREQUENCY RANGE 2.4 GHz band (2.4000–2.4835 GHz) BLUETOOTH® VERSION Bluetooth Specification Version 5.2 SUPPORTED CONTENT PROTECTION SCMS-T EFFECTIVE RANGE 32.81 ft PROFILE A2DP, AVRCP, HFP, HSP What's In The Box USB Cable