Weight: About 26 g (incl. battery)
Dimensions: About 58×25×10.4mm (exclusive of back clip)
Audio Input: Bluetooth connection (Bluetooth 4.2 supported)
Supported Audio Format: AAC/SBC/aptX/aptX LL/ aptX HD/LDAC/LHDC NFC Supported Mic Function
Supported Headphone Output: 3.5 mm stereo jack
USB Port: Type C USB
Volume Control: Side buttons
Status Indicator Light: RGB light indicates the input Bluetooth audio codec, charging and working status
Charging Time: ≤1.5 h (DC 5V 500mA)
Power Input Recommend :DC 5V, 500mA
Battery Capacity: 300 mAh
Drive Ability: 16~100 Ω (recommended)
Output Power: About 25mW (32Ω loaded) About 33mW (16Ω loaded)
Frequency Response: 20～20kHz（aptX connection) 20～40kHz（LDAC connection) THD+N ＜0.003%(LHDC 1kHz)
Output Impedance: ＜0.3 Ω（32Ω loaded）
SNR: 120dB (A-weighted)
Crosstalk: ≥ 75 dB（32Ω loaded）
Bluetooth Chip: CSR8675
Accessories :Type C USB charging cable*1, Quick Start Guide*1, Warranty Card*1,Lanyard*1 Battery Life & Test Conditions (The test result is based on specified test conditions and just for referrence)
Battery Life: About 11 h
Bluetooth Transmitter: iPhone 6P (AAC)
Connected Headphones: EM3 open earbuds (27 Ω)
Volume With set output at 40mV
