Sigma – Wireless Sports Earphones – SBH-12 (Random Color)

intelligent noise reduction, high-definition calls, make the sound clearer Ergonomically optimized design, lightweight and comfortable to wear Built-in 130mAh powerful lithium battery, 6 hours playback, strong power Balance wire control, convenient to operate Specification: Model: SBH-12 Bluetooth: V5.0 Bluetooth mode: Handsfree/A2DP/AVRCP/HFP/HSP Vocalism Principle: Dynamic Noise reduction: CVC6.0, with microphone Sensitivity: 103dB 3dB Magnetic Airbuds: Yes Battery: 130mAh Charging time: 2 hours Play / talk time: Up to 8 hours Standby time: Up to 300 hours Frequency range: 20Hz-18KHz Supply voltage: DC 3.3V to 4.2V Outside distance: about 10M Battery: Rechargeable lithium polymer Compatible with: All Bluetooth Devices