Oneday OE25 YOYA TWS Blue tooth Earphone

Oneday OE25 YOYA TWS Blue tooth Earphone

1.Bluetooth version V5.3
2.Bluetooth Solution Blue News 5656C
3.Audio coding protocols SBC, AAC
4.Effective range ≥ 10 meters
5.Earphone battery specification 50mAh protective board
6.Earphone charging time ≈ 1.5 hours
7.Charging box charging standard DC 5V1A
8.Charge the earphones approximately 3 times
9.Speaker size Ø 13mm
10.Speaker impedance 32 Ω± 15%
11.Frequency response range 20Hz~20KHz
12.Weight (single earphone) ≈ 9g
13.Weight (complete set) ≈ 66.2g
14.Supports Bluetooth protocols HFP, A2DP, AVRCP
15.Signal power level Class 2
16.Working frequency 2.402GHz-2.480GHz
17.Earphone charging voltage DC 5V ± 0.2V
18.Charging case battery specification 500mAh protective board
19.Charging time for charging case ≈ 2.5 hours
20.Connection standby time ≈ 45H
21.Accumulated battery life of approximately 24 hours
22.Speaker sensitivity 115 ± 3dB
23.The size of the charging case is long with a diameter of 52.6mm and short with a diameter of 44.6mm
24.Single headphone size 49 * 14 * 37.68mm