K2 True Wireless Bluetooth Headphones In-ear Stereo Bluetooth 4.1 Sport Headset Music Handsfree With Microphone Emergency Power Bank For Running Train

Features
True surround sound quality for the left and right channels, supports multipoint connection, one device and two exclusive private models, patented products, brand customization, e-commerce OEM single, suitable for driving and office, two at the same time suitable for listening to high-definition music with a special charging storage box, conveniently smart
Description of the product parameters
Bluetooth version: V4.1 Charging box capacity: 500mAh (can be self-charged about 3 times)
Transmission range: 10 meters
Continuous talk time: 4 hours
Standby time: 220 hours
Charging time: 2 hours
Support: HSP, HFP, A2DP
Accessories: charging cable, ear cups, user manual
Product Specifications
TWS K2 carton size: 100 pieces 41.53948cm 13KG
One set packing size: 9.318.54cm One set weight: 116g
Single product weight: 55 g
One set without packaging Weight of the machine plus accessories: 69g
Charging box size: 80 x 60 x 30 mm
Headphone size: 28*20*28mm