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Bluetooth sports neckband ANC earphone * Noise cancellation :25-28db * Effective bandwidth for noise cancelling : 50-1000hz * Answer, reject and end call & Activate Siri * Music play/pause, volume+/-, previous/next song Bluetooth : V5.0 Chip : BES Support : HSP/A2DP/AVRCP/HFP Operating Distance :≥10M Battery Capacity : 120mAh Play Time : 9H (Bluetooth) , 7.5H (Bluetooth+ANC) Charging Time : 2H Frequency Range : 2.4Ghz - 2.80Ghz Sensitivity : 115dB±3dB
luetooth sports neckband ANC earphone * Noise cancellation : 25-28db * Effective bandwidth for noise cancelling : 50-1000hz * Answer, reject and end call & Activate Siri * Music play/pause, volume+/-, previous/next song Bluetooth Version : V4.2 Support : HSP/A2DP/AVRCP/HFP Operating Distance : ≥10M Battery Capacity : 120mAh Play Time : 9H (Bluetooth) ,7.5H (Bluetooth+ANC) Charging Time : 2H Frequency Range : 2.4Ghz - 2.80Ghz Sensitivity : 115dB±3dB
Bluetooth sports neckband ANC earphone * Noise cancellation :25-28db * Effective bandwidth for noise cancelling: 50-1000hz * Answer, reject and end call & Activate Siri * Music play/pause, volume+/-, previous/next song Bluetooth : V5.0 Chip : BES Support : HSP/A2DP/AVRCP/HFP Operating Distance :≥10M Battery Capacity : 120mAh Play Time : 9H (Bluetooth) , 7.5H (Bluetooth+ANC) Charging Time : 2H Frequency Range: 2.4Ghz - 2.80Ghz Sensitivity : 115dB±3dB
Chipset :JL 5.0 Rotating Earmuffs. Bluetooth: V.5.0 Noise cancellation: 18-20db Long working time: 27hours (ANC),13hours (Bluetooth),9hours (Bluetooth+ANC) Stainless Steel Headbands. Support: HFP,HSP,A2DP,AVRCP,SBC Operating distance:≥10m Working voltage: 3.7v Maximum input power: 500mW Maximum output power: 90mW Noise cancellation: 18-20db Effective bandwidth for noise cancelling : 50-1000hz Battery capacity: 400mAh Charging time: 2h Unit diameter: 40mm Impedance: 32 ohms Frequency response: 20-20khzSensitivity: 115dB Net weight: 278g
Over-ear active noise cancelling headset * Noise cancellation: 22db±2db * Effective bandwidth for noise cancelling :50-1000hz Bluetooth Version : V5.0 Chip : AC6925F Support : HFP,HSP,A2DP,AVRCP Operating Distance :≥10M Battery Capacity : 300mAh Play Time : 40h (ANC), 9h (Bluetooth), 6-7h (Bluetooth+ANC) Charging Time : 2H Speaker Dimensions : Φ40MM Impedance : 32 Ω Frequency Response : 20-20Khz Sensitivity : 108dB±3dB