Construction: In-ear headphones

Connection: Bluetooth

Bluetooth Version: v5.4

Wireless range: 10m

Bluetooth profiles: HSP,HFP,A2DP,AVRCP

Frequency response: 20 Hz-20 kHz

Nominal impedance: 32Ω

Sensitivity: 115±3dB

Driver: 13mm

Water proof level: No

Microphone: Built-in microphone

Microphone sensitivity: -38±1dB

Control: Controls directly on the headphones for convenient music control and call management

Operating time: 5hrs per charge

Charge time: 5-6 times, 1.5-2hrs per time

Battery Type: Lithium-ion battery

Earbuds battery: 30mAh*2

Charging case battery: 400mAh

Charging station included with wireless: No

Dimensions charging case: 47*24.3*53 mm

Weight: 41.5g

Accessory: 2x Wireless In-Ear Headphones, 1x Charging Case, 1x USB-C Charging Cable, 1x User Manual