BL1 Wireless Bluetooth In Ear Sports with Charger Box Mic for Android
Product parameters:1. Drive: 10m2. Impedance: 32 OHM3. Bluetooth version: Bluetooth v4.2 + EDR4. Bluetooth frequency : 2.4GHzFeatures:1. Standby time: about 110 hours2. Charging time: about 60 minutes3. Battery capacity 50MAH4. Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)5. Compatible phone: compatible for 99% of the Bluetooth phonePacking size: 9.5 * 3.5 * 13 cmPackage: earphone+ charging box+ charging line