Feature
CSR8635 Bluetooth Chip
Stereo support MP3,ACC,SBC
Playing time up to 5 hours
Metal shell material earbuds with magnet

Specifications
Bluetooth 4.1
Bluetooth Profiles: HFP, HSP, A2DP, AVRCP, OPP, PBAP
Operating Range: up to 10m
Frequency Range: 2.4G - 2.480GHz
Frequency Response: 20Hz-18KHz
Sensitivity: 93dB ± 3dB
MIC Sensitivity: 40dB±3dB
Speaker size: Ф8
Cable length: 60cm