STN 01 écouteurs Bluetooth son raffiné

Specification Operation Distance: 10m l Transmitting Power: Class 2 Frequency Range: 2.402 -2.480 GHz Speaker: 40mm Impedance: 320 TF Card Supported: 128M-32G Music Playing Time: 12h Talking Time: 12h Charging Time: 2.5h Radio Frequency Response: 87.5-108MHz Rechargeable Lithium Battery: 400mAh • Support Profiles A2DP AVCTP AVDTP. AVRCP HFP. SPP SMP ATT GAP GATT RFCOMM SDP L2CAP