1.Model:HLM-BTM001(I32.Chip: CJ2008S3.Bluetooth version: V4.14.Charging means: Micro USB cable5.Battery:40mAH6.Profiles supported:HSP/HFP/A2DP/AVRCP7.Talk time: up to 6 hours8.Playing time: up to 2.5 hours9.Standby time: up to 200 hours10.Charging time： about 1 hours11.Wireless distance range:10M12.Impedance ： 16Ω±15%(at 1KHz)13.Speaker Dimension: 8mm

1.Model:HLM-BTS002S2.Chip: JR3.Bluetooth version:V3.04.Charging means: Micro USB cable5.Battery:70-80mAH6.Profiles supported:HSP/HFP/A2DP/AVRCP7.Talk time: up to 8 hours8.Playing time up to 2.5 hours9.Standby time: upto 8 to 140 hours10.Charging time： about 2 hours11.Voice chat: Supported12.Voice prompt: Supported 13.Wireless distance range:10M14..Speaker Dimension: 8mm15.Impedance ： 16Ω±15%(at 1KHz)

1.Model:HLM-BTS002.Chip: CSR86453..Speaker Dimension: 8mm4.Bluetooth version: V4.05.Charging means: Micro USB cable6.Battery:120mAH7.Profiles supported:HSP/HFP/A2DP/AVRCP8.Talk time: up to 16 hours9.Playing time: up to 8 hours10.Standby time: up to 200 hours11.Charging time ： about 2 hours12.Voice chat: Supported13.Voice prompt: Supported 14.Wireless distance range:10M15.Impedance ： 16Ω±15%(at 1KHz)16.With microphone function17.Microphone Dimension ： 4*1.2mm18.Microphone Sensitivity ：－ 42dB±3 dB

1.Model:HLM-BT0012.Chip: CSR86353.Wireless distance range:10M4.Bluetooth version:V4.05.Frequency response:20HZ-20KHZ6.Battery:300mAH7.Profiles supported:HSP/HFP/A2DP/AVRCP8.Charging time:2hours9.Period of stand by: 140 hours10.Period of conversation and playing:5hours11.Impedance： 32Ω±15%(at 1KHz)12.Voice chat: Supported13.Voice prompt: Supported 14.support AUX input.15.Speaker Dimension: 40mm16.With microphone function17.Microphone Dimension： 4*1.5mm18.Microphone Sensitivity：－ 45dB±3 dB

1.Model:HLM-BT002 2.Chip: CSR86353.Wireless distance range:10M4.Bluetooth version:V4.05.Frequency response:20HZ-20KHZ6.Battery:300mAH7.Profiles supported:HSP/HFP/A2DP/AVRCP8.Charging time:2hours9.Period of stand by: 200 hours10.Period of conversation and playing ： 6hours 11.Impedance： 32Ω±15%(at 1KHz)12.Voice chat: Supported13.Voice prompt: Supported 14.support AUX input.15.Speaker Dimension: 40mm16.With microphone function17.Microphone Dimension： 4*1.5mm18.Microphone Sensitivity：－ 45dB±3 dB

1.Model:HLM-BT003 2.Chip: JR3.Wireless distance range:10M4.Bluetooth version:V3.05.Frequency response:20HZ-20KHZ6.Battery:500mAH7.Profiles supported:HSP/HFP/A2DP/AVRC8.Charging time:2hours9.Period of stand by: 140 hours10.Period of conversation and playing ： 6hours 11.Impedance： 32Ω±15%(at 1KHz)12.Voice chat: Supported13.Voice prompt: Supported 14.support AUX input.15.Speaker Dimension: 36mm16.With microphone function17.Microphone Dimension： 4*1.5mm18.Microphone Sensitivity：－ 45dB±3 dB

1.Model: HLM-009 2.Chip: JR3.Wireless distance range:10M4.Bluetooth version:V3.05.Frequency response:20HZ-20KHZ6.Battery:300mAH7.Profiles supported:HSP/HFP/A2DP/AVRC8.Charging time:2hours9.Period of stand by: 140 hours10.Period of conversation and playing2.5hours 11.Impedance ： 32Ω±15%(at 1KHz)12.Voice chat: Supported13.Voice prompt: Supported 14.support AUX input.15..Speaker Dimension: 36mm16.With microphone function17.Microphone Dimension ： 4*1.5mm18.Microphone Sensitivity ：－ 45dB±3 dB

1.Model:HLM-BT006L 2.Chip: JR3.Wireless distance range:10M4.Bluetooth version:V3.05.Frequency response:20HZ-20KHZ6.Battery:300mAH7.Profiles supported:HSP/HFP/A2DP/AVRC8.Charging time:2.0 hours9.Period of stand by: 140 hours10.Period of conversation and playing ： 2.5hours11.Impedance： 32Ω±15%(at 1KHz)12.Voice chat: Supported13.Voice prompt: Supported 14.support AUX input.15.Speaker Dimension: 40mm16.With microphone function17.Microphone Dimension： 4*1.5mm18.Microphone Sensitivity：－ 45dB±3 dB

1.Model:HLM-C003 2.Sensitivity:106dB±3dB3.Impedance： 32Ω±15%(at 1KHz)4.Frequency Response： 20 Hz to 20KHZ5.Cord Length： Approx 1.2m 6.Plug Type： 3.5 mm7.with microphone function8.Microphone Dimension： 4*1.5mm9.Microphone Sensitivity：－ 56dB±3 dB10.Speaker Dimension: 40mm

1.Model:HLM-C001 20RMB2.Sensitivity： 108 dB±3 dB3.Impedance： 32Ω±15%(at 1KHz)4.Frequency Response： 20 Hz to 20KHZ5.Cord Length： Approx 1.2m6.Plug Type： 3.5 mm7.with microphone function8.Microphone Dimension： 4*1.5mm9.Microphone Sensitivity：－ 56dB±3 dB10.Speaker Dimension: 36mm

1.Model:HLM-C002 20RMB2.Sensitivity： 102 dB±3 dB3.Impedance： 32Ω±15%(at 1KHz)4.Frequency Response： 20 Hz to 20KHZ5.Cord Length： Approx 1.2m6.Plug Type： 3.5 mm7.Microphone Dimension： 4*1.5mm8.Microphone Sensitivity：－ 56dB±3 dB9.with microphone function10.Speaker Dimension: 36mm

1.Model:HLM-C006 2.Sensitivity:100±3db at 1KHz3.Impedance： 32Ω±15%(at 1KHz)4.Frequency Response ： 20 Hz to 20KHZ5.Cord Length ： Approx 1.2m±10%6.Plug Type ： 3.5 mm7.With microphone function8.Microphone Dimension ： 4*1.5mm9.Microphone Sensitivity ：－ 56dB±3 dB10.Speaker Dimension: 40mm