Bose QuietComfort Noise Cancelling Earbuds II Eclipse Gray

Specification: 

Materials: Earbuds: Plastic, gold plating, sweat and water resistant (IPX4)
Eartips: Silicone
Case: Hard plastic

Technology:
Bluetooth range: Up to 30 ft
Bluetooth version: 5.3
Codec: SBC and AAC

Chip set: Qualcomm S5 Audio SoC

Microphones: 4 microphones in each earbuds

Battery:
Battery life: Up to 6 hours
Earbud charge time: 1 hour
Charging case charge time: 3 hours
Quick-charge time: 20 minutes for 2 hours
Battery charge method: USB-C
Battery type (earbud): Lithium-ion
Battery type (case): Lithium-ion
Automatic on/off feature to preserve battery

Dimensions/Weight:
Earbuds:1.72 cm H x 3.05 cm W x 2.24 cm D (6.24 g)
Charging case:5.94 cm H x 6.63 cm W x 2.67 cm D (59.8 g)
USB cable:30 cm

• What’s in the box:

2 Bose QuietComfort Earbuds II
Bose Fit Kit:
3 pairs of eartips (small, medium, large) 
3 pairs of stability bands (1, 2, 3)
Charging case
USB-C (A to C) cable (12")
Quick start guide
Safety sheet