PLEXTONE BX240 Sport Waterproof IPX5 Passive Noise-Cancelling Wireless Bluetooth Headphones Earphone

General Brand: Plextone Model: BX240 Wearing type : In-Ear Function: Answering Phone,Bluetooth,Microphone,Noise Cancelling,Song Switching,Voice control,Waterproof Product Details Headset type: Dynamic Connectivity : Wireless Connecting interface: Micro USB Application: Mobile phone,Sport Plug Type: Micro USB Driver unit: 10mm Sound channel: Two-channel (stereo) Frequency response: 16 - 21000Hz Impedance: 16ohms Sensitivity: 107dB Talk time: 4.5 hours Music Time: 5-6 hours Standby time: up to 175 hours Charging Time (h): less than 2 hours Extended Function Bluetooth: Yes Bluetooth version: V4.1 Powlev: CLASS II Bluetooth distance: W/O obstacles 10m Bluetooth protocol: A2DP,AVRCP,HFP,HSP,SPP Battery Information Battery Capacity(mAh): 70 Dimension and Weight Product weight: 0.016 kg Package weight: 0.118 kg Package size (L x W x H): 17.50 x 10.00 x 3.00 cm / 6.89 x 3.94 x 1.18 inches Package Contents Package Contents: 1 x Waterproof Sport Wireless Bluetooth V4.0 Stereo headphone, 1 x USB Charging Cable, 2 x Pairs of Ear Buds with Different Size, 1 x English User Manual, 1 x Clip, 1 x Storage Headphone Bag