•Built-in powerful 5.0 Bluetooth-compatible chip, stable signal, and zero game delay •Touch control, easy operation •With an LED digital display, easy to know the battery status •Lightweight and ergonomic design, comfortable to wear •Built-in 2600mAh battery capacity, long endurance •Composite aluminum-magnesium-titanium diaphragm, stereo sound effect, excellent sound quality Specification: •Model: A18 •Bluetooth-compatible version: V5.0 •Support Bluetooth-compatible protocol: A2DP, AVRCP, HFP, HSP •Bluetooth-compatible effective distance: ≤10 meters •Headphone Battery capacity: 50mAh •Charging compartment battery capacity: 2500mAh •Music time: about 3.5 hours •Talk time: about 4 hours •Charging time: about 5 hours Compatible with: •All 5.0 Bluetooth-enabled devices Package included: •1 x Pair of Earphones with Charging Bin •1 x English and Chinese User Manual