Model: RC-AE21 H70 Plus (Heart Rate Edition)
Main Chipset: AC7006 F8
Bluetooth Version: Bluetooth V6.0
Supported Protocols: HFP, HSP, A2DP, AVRCP
Biometric Tracking: Heart Rate Monitoring, Step Counting, Rhythm/Pace Broadcasts
Battery Capacity: 3.8V / 180mAh
Working Time: > 5 hours
Charging Time: < 2 hours
Speaker Size: $\Phi$13mm / 8$\Omega$ 0.3W * 2
Frequency Response Range: F0 - 15KHz
Microphone Sensitivity: -38dB $\pm$ 2dB
Connection Distance: > 10 meters / 360°
Control & Charging Interface: Mechanical Buttons + Magnetic Interface (with Data Transmission)
Built-in TF Card Storage Support: 32GB / 16GB / 8GB / 4GB
Companion App: RDBuds
Product Dimensions: 120 * 105 * 48 mm
Net Weight: 26g (Device only) / 28g (With accessories)
Package Total Weight: 162g



























