BQ668 Wireless Stereo Bluetooth 4.1 On-ear HiFi Headphones Portable Headset with Microphone Support 3.5mm Audio Input (White)

Features: - Supports 3.5mm stereo audio input - High-fidelity speaker to keep sound lossless - Metallic headphone with good elasticity wearing - Water-resistant leather earmuff to cover ears tightly - Dual channel stereo Hi-Fi sound wireless Buletooth headphone - Power saving design: auto turn off if no Bluetooth connection within 10 minutes - Compatible with most of the Bluetooth devices: smartphone, tablet, PSP, etc. - Suitable for classroom testing, library, airline and so on Parameters: Bluetooth: 4.1 Battery type: polymer lithium-ion battery Bluetooth range: up to 10m (without obstacles) Charging time: about 1.5 hours Working time: about 10 hours Standby time: 200 hours Speaker impedance: 32 ohm Charging port: micro USB Type: On-ear Wearing type: Headband Function: Bluetooth,HiFi,Microphone,Voice control Features: Surround Sound Material: ABS,Plastic,PU Leather,Stainless Steel Connectivity: Wireless Connecting interface: Micro USB Application: Gaming,Running,Sport,Working Sound channel: Two-channel (stereo) Frequency response: 20Hz - 20KHz Impedance: 32ohms Sensitivity: 120dB Working Time: 10 hours Talk time: 10 hours Music Time: 10 hours Standby time: 200 hours Charging Time.: 1.5 hours Micphone Sensitivity: -45dB Compatible with: Computer,iPhone,iPod,Mobile phone,Portable Media Player Bluetooth: Yes Bluetooth Version: V4.1 Bluetooth distance: W/O obstacles 10m Bluetooth protocol: A2DP,AVRCP,HFP,HSP Bluetooth mode: Headset WIFI: No