Technical Specifications:
Brand: Lenovo
Product Model:XT81
Colour: Black, White
Bluetooth Version: V5.3
Audio Decoding: AAC, SBC
Communication Distance: 10M
Earphone Capacity: 30mah-2
Play Time: 4 Hour
Charging compartment: 250mah
Speaker Diameter: 13mm
Features:
Bluetooth v5.3,support most bluetooth devices and lower power
consumption
250mAh charging case can fully charge 2 headphones around 5
times,give you more 24 hour music time
with water resistance technology,no longer worry about water and
sweat
13mm dual drive units, enjoy strong 9d deep bass music sound
Touch control function, support switch songs, phone call and
subscriber call.