Main Features:
● Bluetooth stereo sound play, compatible with phones, tablet PC, and other Bluetooth devices
● Hands-free calls answering, supporting echo-canceling function
● The standby time lasts 5 - 7 days
● Small size and light weight reduce the burden on your ears
● Coupled with soft pouch bag, convenient to carry and maintain

Specification

General	Model: TWS M9 Function: Answering Phone,Bluetooth,Microphone,Noise Cancelling Language: English Material: ABS
Product Details	Connectivity: Wireless Application: Mobile phone,Portable Media Player Frequency response: 20 - 40KHz Impedance: 32ohms Talk time: 4 - 5h Music Time: 3 - 4h Standby time: 5 - 7 days Charging Time (h): about half an hour
Extended Function	Bluetooth: Yes Bluetooth Version: V4.1
Battery Information	Battery Types: Built-in Li-ion battery Battery Capacity(mAh): 50mAh
Dimension and Weight	Product weight: 0.0080 kg Package weight: 0.0690 kg Product size (L x W x H): 1.80 x 1.80 x 2.50 cm / 0.71 x 0.71 x 0.98 inches Package size (L x W x H): 9.70 x 8.50 x 3.50 cm / 3.82 x 3.35 x 1.38 inches
Package Contents	Package Contents: 2 x TWS M9 Bluetooth Headset, 1 x Pair of Ear Tips, 1 x USB Cable, 1 x Storage Bag