Wireless Headfree Earphone(BTF04) (Shenzhen Tayaf Electronics Co., Ltd.,China)

Detailed Product Description

1. Either nip on the neckline or neckcloth, elegant and simple
2. CSRV2.0
3. Frequency band: 2.40 ~ 2.48GHz
4. Talk time: up to 6 hours; standby time: up to 200 hours
4. Broadcasting range of 10m (30 feet)
5. About 20g with Li-ion polymer rechargeable battery