L21 Touch Activated BT 5.0 Wireless Bluetooth Earphones with Mic | BT 5.0 TWS Series Headset Earbuds

Model     L21
Item Weight     110 Grams
Batteries     1 AAA batteries required. (included)
Item model number     L21
Hardware Platform     Laptop, Tablet, Smartphone
Compatible Devices     Android & ios
Special Features     Impedance: 32 ohms, Charging Battery Capacity: 350mAH, Headphone Charging Time: 2 hours, Waterproof Rating: IPX4, Solution Version: 5.0+EDR bilateral call, Bluetooth Protocol: A2DP1.2/AVRCP1.0/HSP1.0/HFP1.5, Effective Operating Distance: 10 Meters （no obstacles）, Speaker Specifications: 8mm, Microphone Sensitivity: 93 dB, Frequency Response Range 20Hz-20KHz, Music Playing Time and Talk Time: 4 hours, Headphone Battery Capacity: 40mAH, Headphone Standby Time: 120 hours, Box Charging Time: 3 hours
Number Of Items     1
Microphone Form Factor     Built-In
Headphones Form Factor     In Ear
Batteries Included     Yes
Batteries Required     Yes
Battery Cell Composition     Lithium Polymer
Connector Type     Ethernet
Material     Plastic
Manufacturer     Sunnybuy
Item Weight     110 g