*Bluetooth Airpods
*Small and light design brings you comfortable during sport.
*A2DP + AVRCP: playing stereo music, remote control
*Supports APTX/AAC (optional) for outstanding audio quality and professional sound.
*Music pause/playback automatically when receiving an incoming call.
*Call transfer between the headset and mobile phone.
*Function: Have two side bass sound earphones, and have one 450mAh charger box, it can chargering two earphone three times.
Bluetooth Airpods Sport V4.1 Bluetooth Headphone with Microphone Bluetooth earbuds lanbroo china manufacture wireless earphone
*Bluetooth: v4.1
*Speaker Unit: 10mm
*Impedance:32Ω±15%  
*SNR:110db  
*Distortion: <0.3%
*Frequency:18-20kHz 
*Transfer distance: 10m
*Battery Capacity: 60mAh
*Charger Box Battery Capacity:450mAh
*Talk time: about 4.5 hours
*Music playing time: about 4 hours
*Standby time: about 150 hours
*Charging time: about 2 hours
*Case Material: ABS
*Size: 28*20*28mm 
*Charger Box Size:80*60*30mm
*Weight: 5.0g*2
*Charger Box Weight:45g
*Supports: Voice prompt,answer the phone,A2DP/AVRCPProfile