Main control chip: AB5636F.
Bluetooth version: Bluetooth V5.3.
Signal-to-noise ratio: >70dB.
Distortion: ≤3%.
L/R channel balance: ≤3dB (at 1kHz).
Microphone: Dual-mic noise reduction for calls.
Frequency response: 20Hz–20kHz.
Charging case capacity: 400mAh.
Music playback time: 6 hours.
Talk time: 3 hours.
Standby time: 48 hours.
Operating voltage: 3.2V–4.2V.
Speaker sensitivity: 105dB.
Effective Bluetooth range: 10 meters.
Single earbud battery capacity: 50mAh.
Packaging dimensions: 135*90*30mm.
Carton dimensions: 49*31.5*41mm.
Quantity per carton: 100.
Volume: 0.05 m³.
Gross weight (single unit): 0.135kg.
Gross weight (carton): 13.5kg.
Colors: Black, Beige.
Material: ABS.
