Specifications:
IPX5 waterproof
Chip: BK3266
Bluetooth Version：V5.0
Battery: 140mAh*1
Net weight: 34g
Bluetooth working frequency:2402MHz-2480MHz
Wireless working range: 10M(without obstacles)
Profiles supported: HFP, A2DP, AVRCP
Speaker:Φ10mm
Speakersensitivity:89±3dB，1KHz At 1mW
Impedance:16Ω±15%
Speakerfrequency:20Hz～20KHz
Input voltage/current: DC5V/150mA
Playtime: 8H
Talk time: 9H
Standby time: 140H
Charging time: 1.5H
Features:
1.IPX5 waterproof can withstand dripping sweat
2.The magnetic earbuds snap together neatly to help you avoid tangles.
3.140mAh rechargeable battery enables this wireless earphone a 8 hours playtime and 140 hours standby time.
4.With 8mm dynamic unit, the earphone provides more powerful bass and crisp treble
5.Ergonomic neckband design, you can wear the headphone on your neck comfortably