Size & Weight
WEIGHT: 21g

General Features
HEADPHONE TYPE: Closed Dynamic
DRIVER UNIT: 12mm
MAGNET: Neodymium
FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION): 20Hz - 20,000Hz ( (44.1kHz Sampling)
VOLUME CONTROL: Yes
WEARING STYLE: Neckband style

Battery
BATTERY CHARGE TIME: Approx. 3 hrs (Full charge)
BATTERY CHARGE METHOD: USB type-C
BATTERY LIFE(CONTINUOUS MUSIC PLAYBACK TIME): Max. 15h (Full charge)
BATTERY LIFE(CONTINUOUS COMMUNICATION TIME): Max. 15h (Full charge)
BATTERY LIFE(WAITING TIME): Max. 200h (Full charge)

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, AVRCP, HFP, HSP
SUPPORTED AUDIO FORMAT(S): SBC, AAC
SUPPORTED CONTENT PROTECTION: SCMS-T