Specifications

 

Size & Weight

Dimensions:
Earbud: 0.55”(D) x 0.82”(L) (14x21mm)
Portable charging case: 2.74”(D) x 1.61”(L) x 0.93”(H) (69.5x41x23.5mm)
Weight:
Earbud: 0.18 oz (5.2g)
Portable charging case: 2.62 oz (74.4g)

Audio

Frequency Response: 20Hz-20kHz
Bluetooth Version: 4.1
Bluetooth Profiles:
HFP, HSP, AVRCP, A2DP, and SPP
Audio Enhancements:
Noise Reduction and Echo Cancellation

Usage

Standby Time (Power On): about 27 hours
Standby Time (Power Off): about 120 days
Music Time: up to 2 hours
Talk Time: up to 3 hours

Battery

Battery Type:
Rechargeable Lithium-ion Polymer Battery
Battery Input:
Earbud: 5V / 35mA
Portable Charging Case: 5V / 200mA
Battery Output (Portable Charge Case):
To Earbud: 5V / 300mA
USB Output: 5V / 1A
Battery Capacity:
Earbud: 55mAh
Portable Charging Case: 2200mAh