best audio quality bluetooth headset

{"title":"Wireless V5.0 Neckband Bluetooth Earphones","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/17\/05\/32659a755751783cf2c15b587fc1-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"HYQ","Model Number":"HYQ-V10","Minimum Order Quantity":"1000PCS","Delivery Time":"25-35 working days after received your payment","Certification":"CE\/RoHS","Place of Origin":"China","Payment Terms":"T\/T, L\/C, Paypal, Western Union","Supply Ability":"50000PCS\/Month","Appearance":"Neckband","Material":"Plastic\/ABS","Usage":"Wireless\/Bluetooth","Wireless types":"Bluetooth","Style":"Bone-conduction","Color":"Black"}}

{"title":"K068 Handheld Wireless Bluetooth Karaoke Microphone Speaker MIC for Smart Phone with Audio","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/72\/f0\/50efdd33a0d7082f6fbef39a93bb-200x200-1.jpg","attrs":{"Price":"45","Brand Name":"Wireless Microphone","Model Number":"K068 KTV player","Minimum Order Quantity":"10","Delivery Time":"3working days after payment","Place of Origin":"China","Certification":"CE ROHS","Model":"K068","Pickup":"Condenser","Reverb Mode":"Echo reverberation","Impedance":"4ohm","Sensitivity":"80db-115db","Output Power":"10mW","Speaker Output Power":"3W","Frequency Range":"100Hz-10kHz","Max SPL":">=115dB","Charging Time":"1 hour","Color":"Pink, Golden (Optional)","Skype":"sally9104","Whatsapp":"008615882256861","Packaging Details":"Gift or OEM Package","Payment Terms":"TT\/Western union\/ Paypal","Supply Ability":"50000sets\/week for the Bobo z4 vr 3d glasses"}}