Size & Weight
WEIGHT: Approx. 19 g (0.68 oz)

General Features
HEADPHONE TYPE: Closed, dynamic
DRIVER UNIT: 9mm
MAGNET: Neodymium
FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION): 20Hz - 20,000Hz (44.1kHz Sampling)
VOLUME CONTROL: Yes
WEARING STYLE: In-ear headphones
NFC: No

Battery
BATTERY CHARGE TIME: Approx. 3.0 hrs
BATTERY CHARGE METHOD: USB charging
BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME): Max. 15hrs
BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 15hrs
BATTERY LIFE(WAITING TIME): Max. 200hrs

Bluetooth® Specification
BLUETOOTH® VERSION: Bluetooth Specification version 5.0
EFFECTIVE RANGE: Line of sight approx.30ft (10m)
FREQUENCY RANGE: 2.4GHz band (2.4000GHz-2.4835GHz)
PROFILE: A2DP (Advanced Audio Distribution Profile) ,AVRCP (Audio Video Remote Control Profile) ,HFP (Hands-free Profile) ,HSP (Headset Profile)
SUPPORTED AUDIO FORMAT(S): SBC, AAC
SUPPORTED CONTENT PROTECTION: SCMS-T