best bluetooth earpiece BH-diamond
Features
Model: BH-diamond
1. Stream music play/pause, volume up/down
2. Voice prompt
3. Receive calls, reject calls, end calls, redial the last number
4. Multipoint
5. Battery indication on iPhones
6. Announcement of caller phone number
Specifications
Bluetooth version: V4.1 + EDR
Supported profiles: HSP/HFP/A2DP/AVRCP
Transmission range: 10 m
Charging power: 110-240 V
Charging current: 300士50 MA
Charging voltage: 5 V
Working voltage: 3.6-4.2 V
Standby time: 90 hours
Talk time: 4 hours
Charging time: 2 hours
Chipset: Airoha
Frequency: 2.402~2.480GHz
In the box
1 Micro USB charging cable
1 Extra earphone
1 Ear hook
1 User manual