Winmax win-4-BN Air TWS wireless Earphones

Description

Name: TWS Wireless Earphones

Model: WIN-4 BN Air

BT version: V5.1

Supported protocols:

HSP/HFP/A2DP/AVRCP

Audio decoding: AAC/SBC

BT range: ≤15m (standard environment)

Frequency response range:

20Hz-20KHz

Speaker sensitivity: 119±3dB

Speaker: $14.2mm

Impedance: 320

Power: 3mW

Case battery capacity: 320mAh

Earphone battery capacity: 30mAh

Music time: about 6h (70% volume)

Talk time: about 5h

Standby time (connected): about 120h

Earphone charging time: about 1.5h

Case recharging time: about 2h

Wireless charging time: about 3h

Cycle counts: 4 times

Charging input: DC 5V/IA

Size of charging case: 44*22*53.8mm

Net weight: 48g+2g