TWS T18S Wireless Bluetooth Headphones Ear Buds Waterproof Headset

$1.90

TWS T18S Wireless Bluetooth Headphones Ear Buds Waterproof Dual Built-in Mic Mini Earphones with Charging CaseFriendly Tips:1. Please kindly allow 2-3% difference according to manual measurement. 2. Please check the measurement chart carefully before you buy the item (inch = 2.54 cm). 3. Please note that slight color difference should be acceptable due to the light and screen. Thanks.Specification: Product Name: TWS Bluetooth Earphones Model: T-18S Size: 68x18x37mm / 2.67''x0.70''x1.45'' Color: Black Material: ABS Bluetooth Version: V5.0 Bluetooth Protocol: a2dp/acdtp/avrcp/hfp/spp/smp Effective Distance: 10 meters Frequency Response: 20HZ-20KHZ Sensitivity: 98db Nominal Impedance: 32 Transmission Power: Class 2 Battery Capacity: 50mAh Power Supply: 5V/500mA Charging Time: About 1 Hour Sevice Time: Making Telephone Call 4-7 Hours, Playing Music 3-4 Hours Standby Time: 10-15 Days Power Supply: DC 2.2-5.5V Frequency: Range: 2402MHz-2480MHz Modulation System: GFSK/DQPSK; Max Power Output: +4dBm Fosc: 24MHZ CPU Frequency: 96MHzPackage Contents: 1 x TWS Bluetooth Earphone 1 x Charging Dock 1 x User Manual 2 Pair of Ear Tips ReplacementPromise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.