Free Shipping Headphones Wireless Neckband Headset Stereo in-Ear Earbuds with Mic for Running M21
BT version V4.2 Chip Model WT200-s Frequency response 20Hz-20KHz Sensitivity 105dB/±3dB Mic grams wind size Φ4.0*1.5mm Mic grams wind sensitivity -42dB/±3dB Output power 20mW Audio output Operating voltage 3.3V-4.2V Working hours >4 hours Standby time 100 hours Charge current 60mA Battery Type Polymer Battery 110mAh 3.7V Charging voltage DC_5V Mini USB Applicable products BT master device or built-in BT device The main function Wireless BT data transmission, wireless call, wireless music player The main material ABS environmental protection raw materials Surface treatment Spray UV Varnish or according to customer requirements Packing size according to customer needs Carton size according to customer needs
Q1:How Can I send inquiry ? A: When you click our products, and think is right for you , you can directly send your information to us.
Q2:what's the MOQ of your products?Can I make a sample order.
A:MOQ:100pcs,Samples order to test are also available.