QERE Model E28

Product Name: QERE TWS Wireless Earphones

Model: E28

BT Version: 5.3

Supported Protocols: HFP, HSP, A2DP, AVRCP, SPP, PBAP, TWS+

Communication Distance: 10 Meters (33 feet) In Free Space

Earbuds Battery Capacity: 3.7v/350mAh

Charging Case Battery Capacity: 3.7v/350mAh

Music Playback Time: 6-7 Hours

Talk Time: 6 Hours

Earbuds Charging Time: 1 Hour

Charging Case Charging Time: 2 Hours

Charging Case Battery Life: 14 Hours

Speaker Size: 13mm

Transmission Frequency: 2.40GHz – 2.480GHz

Charging Port: USB Type-C