Spec Info:

Bluetooth chip: PAU1901

Bluetooth version: V5.2

Bluetooth type: CLASS 2

Bluetooth frequency band: 2.4GHZ

Corresponding specifications: HSP, HFP, A2DP, AVRCP

Decoding method: AAC, SBC

Support protocol group: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/DI1.3

Effective distance: about 10m (barrier-free)

Drive: 6mm dynamic drive unit

Audio output: Stereo

Sensitivity: 102dB/mW

Playing frequency range: 20Hz~20000Hz

Headphone battery capacity: 50mAh (single side)

Charging compartment battery capacity: 420mAh

Standby time: about 100 hours

Continuous playback time: about 5 hours

Headphone charging time: about 1.5 hours

Charging time in the charging case: about 2 hours

Power display: display remaining power according to iOS/Android system

Waterproof grade: IPX5

Noise reduction method: Built-in CVC6.0 noise cancellation technology