Sampark Neck Band - 30 Hrs Play Time

WIRELESS NECKBAND\n\nBuilt-in mic with Call Answer / Call End / Multi button*\n\nallows you to seamlessly switch between calls and music.\n\n30 Hrs PLAY TIME\n\nHammer Series\n\nNB-275\n\nWIRELESS\nWireless streams music from Bluetooth devices\n\nUSE FOR SPORTS\nPortable during sports, long transmission distance\n\nBASS\nBass port for superior sound\n\nMICROPHONE\nHands-free call\n\nIN-EAR DESIGN\nComfortable to wear\n\nBATTERY\nRechargeable battery provides long playback\n\nSpecifications:\n\nBluetooth Version: 5.0\n\nBattery: 200 mAh\n\nTalking Time: 30 Hours\n\nMusic Time: 30 Hours\n\nStandby Time: 250 Hours\n\nCharging Time: 1-2 Hours\n\nCharging Power: DC5V 1000mAh\n\nTransmission Distance: 32ft (10m)\n\nOutput Power: 3mW x 2\n\nSensitivity: 102dB at 1kHz\n\nImpedance: 16 Ohm\n\nFrequency Range: 20Hz - 20kHz\n\nTHD: <1%\n\nSupported Profiles: HSP, HFP, A2DP, AVRCP\n\nMic Sensitivity: -42dB\n\nMic Impedance: 2200 Ohm