Écouteur YYK-ANC Pro TWS 5.0 ANC Active Noise Reduction Mini In-ear Touch Wireless Bluetooth Earphone with Three-electric Digital Display

Product Description
Product Specification:
Model:YYK-ANC Pro
1.Bluetooth specification:V5.1
2.Support agreement:AVRCP V1.6.A2DP V1.3.HFP V1.7 Simultaneous LE and BR / EDR
3.Bluetooth working frequency:2.402GHz-2.480GHz
4.frequency response:50Hz～20KHz
5.Speaker impedance: φ10 MM 32Ω
6.Microphone sensitivity: -42dB ±3DB
7.SNR：≥90dB
8.Working voltage:3.1V~4.2V
9.Charging voltage:4.8-5.2V
10.Battery capacity of the headset: 45MAH
11.Battery capacity of the storage box:400MAH
12.Transmission distance:>10M
13.Call time:4 h
14.Play time:4 h
15.Waterprof :IPX4
16.Charging time of headset:1 h
17.Charging time of the Charging box:1-2 h
Products include
1 * One pair of Bluetooth headsets
1 * Charging box
1 * Charging cable
1 * User Manual
4 * Ear cap.