Model Number: DX-Q13 Brand Name: C CU&AUGUST DAXU Key Specifications/Special Features: These ones fit extra nicely into the ear so they are comfortable for prolonged use, are loud and clear sounding, and they keep outside noise at bay.A robust but small build means that they are perfect for anyone active.Please read the instructions carefully before useSpecifications:Brand: CCKModel: KS
Bluetooth Version: 4.1
Transmission Frequency: 2.4 GHz - 2.48 GHz
Bluetooth Operating Range: up to 33 feet / 10 m (Free space)
Bluetooth Profiles: A2DP, AVRCP, HSP, HFP
Frequency Response: 20 Hz- 20 KHz
Bluetooth Music/Talk Time: About 5 hours
Standby Time: About 120 hours
Charging Time: About 2 hours
Operating Temperature: -10°C to 50°C
Input Voltage / Current: 5V / >100mA
Output Power: 6 mW + 6 mW
Color: Red, Green, Blue, Yellow

Package contents:
1 x CCK KS sports earphones
1 x USB charging cable
3 x Soft ear cap
3 x Earhook
1 x Headset storage package
1 x User manual
1 X Retail Box