Product Name: Grostar  L21 Wireless Earphone Mini Bluetooth 5.1 Headphone EARUDS Bluetooth Headset  (Black, True Wireless)
Brand Name: Techfire
Material: ABS Plastic
Product Type: Earbud
Type: tws
Compatibility: all smartphones
Multipack: 1
Color: Black
Mic: Yes
Bluetooth Version: 5.1
Warranty_Period: 1 Year Brand Warranty
Warranty_Type: On Site
Operating Voltage: 5 Volts
Charging Type: Micro USB
Battery Charge Time: 1 Hour
Battery Backup: 15 Hours
Frequency: 100 Hz
Control Button: Yes
Play Time: 20 Hours
Dynamic Driver: 9 mm
Transmission Distance: 10 Mtr
Noise Cancelling: Yes
Service Type: Replacement
Sports Earphones: Yes
Sweat Proof: Yes
Water Resistant: Yes

Sizes:
Free Size (Length Size: 10 cm)

PRODUCT CODE-S-11317083