Product details of L21/L21 Pro Led TWS Bluetooth 5.0 Earphones Wireless Headphones HIFI Sounds Handsfree Earbuds Stereo Gaming Earpiece Digital Display(Black)
100% brand new and high quality.
Bluetooth version: V5.0.
Bluetooth function: HFP / A2DP / HSP / AVRCP.
Bluetooth working range: 12 meters (no obstacles).
Charging time: about 1 hour.
Long standby time/music time: about 4 hours.
Charging box battery capacity: 300mAh.
Headphone battery capacity: 50mah / PC
Battery type lithium polymer
batterySupport protocol HEP \ HSP \ A2D \ AVRCP
Battery capacity 55AM (seat-filled polymer battery capacity: 320AM)
Horn material copper ring 8mmCraft material ABS + plating + food silicone ear cap
Charging bin size: 6 * 2.5 * 3.5cm
L21-NO LED DISPLAY
L21 PRO-WITH LED DISPLAY