Brand Name: Techcool Model Number: BH1562 Style: In-Ear Communication: Wireless Connectors: 3.5mm Use: Mobile Phone Function: Bluetooth, Microphone, Noise Cancelling Place of Origin: China (Mainland) Color: Black, White Talking/Music-playing Time: up to 8 hours Bluetooth Profiles: HFP /HSP/A2DP/AVRCP Frequency response: 20Hz-20KHz Battery capacity: 120 mAh Weight: 24g Feature: Support Multi-point Coonection Button functions:V- /next music/V+/previous music /pause/play Bluetooth protocol standards:Bluetooth V4.0+EDR Button functions:V- /next music/V+/previous music /pause/play Receiver distance:10m / 360° Battery:3.7V/110mAh lithium-ion battery Charging time:Less than 2.5 hours Successive working time:About 3 hours Standby time:120 hours Speaker diameter:Φ10mm Impedance:16Ω S.P.L:106dB S.P.L.at 1KHz MIC type :Capacitive Microphone Unit:Φ4*1.5mm Frequency Response:20Hz-20,000Hz Operating voltage:4.5V
