Up to four hours of talktime and three hours of music playback with a single charge
Portable charging case can last up to 24h
Charging case can charge the earphones fully up to seven times
Compatible with most Bluetooth devices
Effective distance: 10m for obstacles
Composite aluminium ring horn (0.3-0.5mW)
Frequency response: 20Hz
Pure cobalt 45mAh battery
400mAh charging box
2-3h of playtime for a single ear
40h of standby time for one ear
Charging time: 1h (earphones), 2h (charging box)
Bluetooth version: 5.0
10mm diameter speaker
Sensitivity: 101dB
Dimensions:
Earphones: 1.7cm x 4.5cm
Charger: 6cm x 2.4cm x 4.3cm
Delivery fees vary for Groupon Goods. Please check the product page to see how much shipping is. It can also vary depending on the quantity you buy.
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