Bluetooth version: V5.4
Bluetooth solution: Bluetrum 5632E
Product material: ABS
Product size: 64.4*48.5*27.2mm
Net weight: ±1g
Horn size: 10mm
Horn power :3mW
Battery type: polymer battery
Battery capacity: 400mAh
Earplug capacity: 40mAh*2
Input interface and power: TYPE-C USB
Function: power display
Features: With ANC/ENC double label
Charging time: ≤1.5 hours
Duration: 5-6 hours
Standby time: 90 days
Working distance: Barrier-free 10M
Signal to noise ratio: 59dB
Frequency response: 20Hz to 20KHz
Distortion degree: ≤5%
Accessories: 50CM charging cable