Bluetooth

●Bluetooth:V5.3 ●Charging:2-2.5hours ●Working distances:10 meters ●Battery specification: 400Mah ● Charging port: Type-C port. ●Continuous music playback time: 55 hours (80% volume) ●Standby : ≥ 360hours ●Features: TF card, one to two, call echo noise reduction, incoming call/on/off vibration alert

●Bluetooth:V5.3 ●Charging:1.5 - 2 hours ●Working distances:10 meters ●Battery specification: 800Mah ● Charging port: Type-C port. ●Continuous music playback time: 120 hours (80% volume) ●Standby connection time: ≥ 720h ●Features: TF card, one to two, call echo noise reduction, EQ

●Bluetooth:V5.0 ●Charging:1.5-2 hours ●Paly music time:16hours ●Calling:13 hours ●Frequency:2.402-2.48GHz ●Standby time:225 hours ●Working distances:10 meters ●Weight:30g

● Bluetooth:5.0 ●Battery:180mah ● Listening time:16 Hours ● Talk time:13 Hours ● Standby time:225Hours ● Weight:24g ● Charging time:1.5-2h

● Bluetooth:5.0 ●Battery:180mah ● Listening time:16 Hours ● Talk time:13 Hours ● Standby time:225Hours ● Weight:24g ● Charging time:1.5-2h

● Bluetooth:5.0 ●Battery:2000mah ● Listening time:150 Hours ● Talk time:145 Hours ● Standby time:2000 Hours ● Charging time:25 Hours

● Bluetooth:5.0 ●Battery:110mah ● Listening time:10 Hours ● Talk time:10 Hours ● Standby time:100Hours ● Weight:21g ● Charging time:2h

● Bluetooth:5.0 ●Battery:150mah ● Listening time:15 Hours ● Talk time:17 Hours ● Standby time:200 days ● Weight:9g ● Charging time:1.5-2h

● Bluetooth:5.0 ●Battery:150mah ● Listening time:10 Hours ● Talk time:10 Hours ● Weight:9g ● Charging time:1h ●Transmission distance: 10M

● Bluetooth:5.2 ●Battery:140mah ● Listening time:20 Hours ● Talk time:20 Hours ● Charging time:15min ● Standby time: 180days