User's Manual

Specs for products：
Bluetooth version + SPECS：Bluetooth V5.0+EDR
Support: A2DP, AVRCP, HSP, HFP, GAVDP
SNR: 96dB SNR stereo ADC and stereo DAC
Sensitivity: -80dBm﹤0.1% BER
Frequency: 2.4-2.48354G (Hz)
Transmission Distance: 10m
Transmission power: CLASS2, 4dbm
Audio SNR: ≥75dB
Audio performance: SBC decoding
Battery Capacity: 3.7V/200mAH
Charging Time: about 1.5-2 hour
Charging Voltage: DC 5V
Working currency: ≤40mA
Working temprature: -40℃ to +85℃
Playtime(50% volume ): 5 hours
Playtime(100%volume ):4 hours
Standby time: about 300 hours
Speaker Section
Speaker Dimension: Ф40mm
Impedance: 32Ω