Key Features:

Earphone Specificaiton

Model No.: TW-216B 

Dimension：31*20.5*25.2 mm

Weight：4g*2

Chipset：BT8922A BT5.2

Supports ：SBC codec

Speaker Size / Technology：10mm Dynamic

Speaker Sensitivity：TBD

Microphone Quantity：Single MIC

Battery Capacity；40mAh

Touch Sensor：Support

LED ：One  Color

Play Time ( 50% Volume）：About 6 Hours

Talking Time：3 Hours

Charing Time：2 Hours

Water Proofing ：IPX4 

In-ear Detection

Charging Case Specification

Dimension：64*24*46mm

Weight: 31g

Battery Capacity: 350mAh

Rechargeable Times for Earphone: 2.5

Charing Time：2 Hours

LED ：One Color

USB Type：Type-C