ESAMACT Smart LF-18 Wireless Bluetooth 4.1 Headset Waterproof Neckstrap Stereo Headphone Bone Conduction NFC Earphone Hands-free Tablets - Working Frequency: Uplink 890-915MHz
ESAMACT Smart LF-18 Wireless Bluetooth 4.1 Headset Waterproof Neckstrap Stereo Headphone Bone Conduction NFC Earphone Hands-free Tablets - Working Frequency: Uplink 890-915MHzSpecifications Bluetooth Version: Bluetooth 4. 1 + ERD Bluetooth IC: CSR8635 Bluetooth Profile: a2dp HFP, HSP, AVRCP, GAVDP, AVDTP Bluetooth Class: Class 2 Speaker Type: Bone conduction technology speaker, 1W dual speakers Battery: 260mAh Polymer battery Mic: Anti interference microphones ( 42DB) Effective Range: 10m (33feets) Receiving Sensitivity: 88dBm Impedance: 8ohm Frequency Range: 20 to 20KHz Music Time: 8hours Talking Time: 8hours Charging
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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5