I9s TWS bluetooth headset 5.0 dual ear wireless bluetooth headset dual talk touch bluetooth headset

Brand: neutral

Bluetooth version: V5.0
Play time 2-2.5h

Talk: talk on both ears

Standby time: 100H

Headphone speaker: real brass ring speaker
Battery capacity: pure cobalt 45 mah
Battery capacity: pure cobalt 300 mah (with protection plate)
Effective distance: 10+M
Weight :31g (including charging box), 6g (a pair of headphones)
Weight: 122g
Package size: 8*8*5.5cm
Product color: white
Standard equipment: earphone *2+ charging box + charging line + instruction manual + packaging box + silicone sleeve + mountaineering buckle
Automatic pairing of smart charging