Product description:

Packing size: 10*10*3.5cm Product color: black, white, gold, rose gold, red Standard: 2 TWS-i7 wireless independent Bluetooth headset, charging stand, charging cable, Chinese and English manual, top and bottom cover packaging I7-to-ear wireless Bluetooth headset (V5.0 Bluetooth chip). Product Features: Bluetooth version: 5.0 version Transmission distance: outdoor straight line distance 10-18 meters Battery capacity: polymer lithium battery 45mha Charging box battery capacity: 400mha Listening to music time: 1.5-2 hours Up and down music / pause playback Playing time: 2 hours Standby time: 100 hours Charging time: 1-2 hours Working current: 22MA Standby current: 4uA