TWINTECH INDUSTRY 2BHIM-POCKET Bluetooth True Wireless Earphone User Manual
TWINTECH INDUSTRY 2BHIM-POCKET Bluetooth True Wireless Earphones Technical Specs Bluetooth version: 5.0 Support: A2DP, AVRCP, H-SP, H-FP Battery capacity: Earphone battery 30mAh Charging case battery: 300 mAh Speaker impedance: 328…