Small Wireless In-ear Headphones Durable Earbuds With Microphone Dual Design For Both Ears For Stereo Sound

  Mini Lipstick Shape Aluminum Wireless Bluetooth Headphones Earbuds Headset With Microphone And 500 mAh Power Bank Charge Box     Product Features   1. Mini compact size and light weight 2. The headphone supports 2 modes:  single channel mode and th stereo mode. Both left or right ear headphone can works separately. 3. Headphone comes with a mini portable magnetic charge case, the charge case build in power bank to charge the headphone any time any where. 4. Left ear headphone and right ear headphone easy to pair with each other. 5. Function: Bluetooth, Answering Phone, Noise Cancelling, HiFi, Multi connection 6. Use magnet connector improve sweat proof and water proof function.     Specification  Wearing type : In-Ear Bluetooth version: V4.1  Sound channel: Two-channel (stereo) Charging port: Magnetic smart connector Built-in 40 mAh lithium polymer battery Talk /Music time: 3 hours Standby time: 100 hours Charging time: 1 hours Receives sensitivity: -90 dbm Bluetooth distance: 10 m Frequency: 2.4 G Working voltage/current: 3.3V Charging voltage/current: 5V Chipset: Airoha AB1511 Bluetooth protocol: Bluetooth V3.0,4.0+EDR(A2DP ,AVRCP,HFP) Produce size: 33 * 25 * 31.5 MM Headphone weight: 5.8 g Charge box size:95 x40x130 MM Package weight: 100 g Product can connect 2 cell phone at the same time Build in CVC 6.0 noise cancelling Charge case power bank capacity: 2000 mAh     Detailed Images       Packaging        More Bluetooth Headphones For Option:         OEM Service Our factory provide OEM service to meet customers unique need, we can print your logo on our product and make your customize package for bulk order.